Feed-Through Terminal Blocks Manufacturer
Reliable Feed-Through Terminal Blocks Manufacturer
SENTOP supplies UK and SAK series feed-through terminal blocks, USLKG and EK grounding terminal blocks, end brackets, end plates, partition plates, and related DIN rail terminal strip accessories for control panels, electrical cabinets, automation equipment, and industrial wiring systems.
- UK and SAK Series Feed-Through Terminal Blocks
- USLKG and EK Protective Ground Terminal Solutions
- End Brackets, End Plates and Complete Accessory Matching
Build a Complete DIN Rail Terminal Strip
A complete DIN rail terminal strip requires more than feed-through terminal blocks alone. UK or SAK feed-through terminals, USLKG or EK ground terminals, end brackets, end plates, partition plates, markers, and bridging accessories work together to create an organized and reliable control-panel wiring system.
DIN Rail End Brackets
End brackets are installed at the beginning and end of the terminal strip to hold the assembled terminal blocks firmly in position on the DIN rail.
Fixing and Mechanical SupportUK or SAK Feed-Through Terminals
Feed-through terminal blocks connect an incoming conductor to an outgoing conductor through the internal conductive connection structure.
Conductor-to-Conductor ConnectionUSLKG or EK Ground Terminals
Green-yellow protective earth terminals connect grounding conductors to the DIN rail and support organized PE wiring inside electrical cabinets.
Protective Earth ConnectionEnd Plates and Partition Plates
End plates close exposed terminal sides, while partition plates separate different circuit groups, terminal functions, or electrical potentials.
Insulation and Circuit SeparationMarkers and Identification
Terminal markers and labeling strips help installers identify terminal numbers, circuits, wiring functions, and maintenance positions clearly.
Circuit IdentificationJumpers and Bridging Accessories
Compatible jumpers and bridges can connect adjacent terminal blocks and distribute a common electrical potential across selected positions.
Potential DistributionFrom DIN Rail Fixing to Circuit Identification
The exact combination depends on the terminal family, conductor size, circuit design, panel layout, grounding requirements, and accessory compatibility.
Match the Terminal Blocks and Accessories as One System
SENTOP can help organize UK, SAK, USLKG, EK, end brackets, end plates, partition plates, markers, and bridging accessories according to your terminal-strip layout or project bill of materials.
Complete UK and SAK Terminal Strip Systems
SENTOP supplies complete DIN rail terminal strip solutions based on UK and SAK series feed-through terminal blocks. Each system can be matched with protective ground terminals, end brackets, end plates, partition plates, markers, bridges, and related accessories according to the control-panel wiring layout.
UK Series Terminal Strip Solution
The UK terminal strip system combines UK series feed-through terminal blocks with USLKG protective ground terminals and compatible fixing, insulation, marking, and bridging accessories.
SAK Series Terminal Strip Solution
The SAK terminal strip system combines SAK series feed-through terminal blocks with EK protective ground terminals and compatible accessories for established industrial wiring and replacement applications.
Components Used in a Complete DIN Rail Terminal Strip
Although UK and SAK systems use different terminal families, the basic terminal-strip structure normally includes fixing, feed-through wiring, protective grounding, separation, potential distribution, and identification components.
First End Bracket
Secures the beginning of the terminal strip on the DIN rail.
Feed-Through Terminals
UK or SAK terminals provide normal circuit connections.
Ground Terminals
USLKG or EK terminals provide protective earth connections.
Plates and Bridges
Plates separate circuits and bridges distribute common potential.
Markers and Labels
Identify terminal numbers, circuits, and wiring functions.
Final End Bracket
Secures the completed terminal strip from the opposite side.
Keep UK and SAK Accessories Within Their Correct Systems
UK feed-through terminals are commonly matched with USLKG ground terminals and UK-compatible accessories.
SAK feed-through terminals are commonly matched with EK ground terminals and SAK-compatible accessories.
UK and SAK Components Should Not Be Mixed Without Confirmation
Similar-looking terminal blocks and accessories may have different widths, side profiles, mounting feet, bridge pitches, marker slots, and end-plate structures. Confirm the exact series and model before combining feed-through terminals, ground terminals, end brackets, end plates, markers, or bridges.
Explore 1,000+ More SENTOP Models
Can't find the exact terminal block for your specific project? We offer a vast range of specialized connection solutions and customized OEM options to meet every industrial requirement.
USLKG and EK Ground Terminal Block Solutions
USLKG and EK ground terminal blocks are designed for protective earth conductor connections in control panels, electrical cabinets, machinery, and industrial equipment. SENTOP supplies both series with matching end brackets, end plates, partition plates, markers, and DIN rail accessories.
USLKG Ground Terminal Blocks
USLKG ground terminal blocks are commonly installed alongside UK series feed-through terminal blocks. They connect protective conductors to the compatible grounded DIN rail through the terminal grounding foot.
EK Ground Terminal Blocks
EK ground terminal blocks are commonly matched with SAK series terminal strips. They provide a protective earth connection between the conductor and compatible grounded DIN rail or panel grounding structure.
How USLKG and EK Ground Terminals Create a PE Connection
Both series provide a connection between the protective conductor and the compatible grounded DIN rail. The exact terminal dimensions, conductor range, and rail compatibility depend on the selected product model.
Insert the PE Conductor
Insert the protective conductor into the terminal wire entry.
Tighten the Connection
Secure the conductor through the screw-clamp structure.
Transfer Through Metal Parts
The conductive structure transfers the PE connection internally.
Connect to the DIN Rail
The grounding foot establishes contact with the grounded rail.
USLKG vs. EK Ground Terminal Blocks
| Comparison Factor | USLKG Series | EK Series | Selection Requirement |
|---|---|---|---|
| Main Function | Protective earth conductor connection | Protective earth conductor connection | Both series are ground terminals rather than standard feed-through terminal blocks. |
| Common Terminal Family | Commonly matched with UK series terminals | Commonly matched with SAK series terminals | Confirm the terminal family already installed in the control panel. |
| Connection Technology | Screw-clamp conductor connection | Screw-clamp conductor connection | Confirm the required conductor range and wire-preparation method. |
| Grounding Structure | Grounding foot for compatible DIN rail contact | Grounding foot for compatible DIN rail contact | Verify the DIN rail profile and terminal mounting foot. |
| Wire Range | Depends on the selected USLKG model | Depends on the selected EK model | Provide the conductor size in AWG or mm². |
| Terminal Width | Depends on the selected product model | Depends on the selected product model | Confirm the available DIN rail installation space. |
| Accessory Compatibility | Matches the corresponding UK terminal system | Matches the corresponding SAK terminal system | Check end plates, brackets, markers, and adjacent terminal profiles. |
| Replacement Matching | Match according to the existing USLKG model | Match according to the existing EK model | Provide photos, model, dimensions, rail type, and conductor size. |
Keep the Ground Terminal Within the Correct Terminal System
USLKG and EK terminal blocks may perform the same protective earth function, but their dimensions, side profiles, grounding feet, and accessory compatibility can differ.
Use USLKG products when matching a compatible UK-style terminal strip and accessory system.
Use EK products when matching a compatible SAK-style terminal strip and accessory system.
Do Not Select Ground Terminals by Housing Color Alone
USLKG and EK ground terminals may have similar housing colors, but they can use different terminal widths, mounting feet, side profiles, conductor ranges, rail structures, and matching accessories. Confirm the exact terminal family and product model before ordering.
End Brackets, End Plates and Terminal Block Accessories
A reliable DIN rail terminal strip requires correctly matched fixing, insulation, identification, and potential-distribution accessories. SENTOP supplies end brackets, end plates, partition plates, marking strips, bridges, and DIN rails for UK, SAK, USLKG, and EK terminal block systems.
DIN Rail End Brackets
End brackets are installed at both ends of a terminal strip to secure the assembled terminal blocks and prevent sideways movement on the DIN rail.
- Fixes terminal blocks in position
- Supports stable panel wiring
- Used at the start and end of the strip
- Available for different DIN rail profiles
Terminal Block End Plates
End plates close the open side of selected terminal blocks, helping complete the insulation structure and provide a clean finish at the end of a terminal group.
- Covers exposed terminal sides
- Improves insulation protection
- Completes the terminal group
- Must match the terminal profile
Partition and Separator Plates
Partition plates divide terminal groups with different electrical potentials, voltage levels, circuit functions, or wiring classifications.
- Separates different circuit groups
- Improves terminal-strip organization
- Supports electrical spacing requirements
- Helps identify functional sections
Marking Strips and Terminal Labels
Terminal markers identify connection points, wire numbers, circuit functions, equipment positions, and maintenance information inside the electrical cabinet.
- Terminal number identification
- Circuit and wire labeling
- Supports maintenance and inspection
- Custom marking information available
Jumpers and Bridging Accessories
Compatible jumpers and bridges electrically connect selected adjacent terminal blocks and distribute a common potential across multiple connection points.
- Connects neighboring terminal positions
- Distributes common electrical potential
- Reduces repeated external wiring
- Available for different pole quantities
DIN Rails
DIN rails provide the mounting foundation for feed-through terminal blocks, protective ground terminals, end brackets, and other electrical cabinet components.
- Supports terminal block installation
- Available in different rail profiles
- Can be cut to the required length
- Must match the terminal mounting foot
Four Functions Required for a Complete Terminal Strip
Each accessory has a different role in the mechanical, electrical, and identification structure of the terminal strip.
What to Confirm Before Ordering Terminal Accessories
Similar-Looking Accessories May Not Be Interchangeable
End plates, bridges, markers, and end brackets can differ in profile, mounting structure, pitch, height, and terminal-family compatibility. Accessories should be selected according to the exact terminal block series and model rather than appearance alone.
End Brackets, End Plates and Terminal Block Accessories
A reliable DIN rail terminal strip requires correctly matched fixing, insulation, identification, and potential-distribution accessories. SENTOP supplies end brackets, end plates, partition plates, marking strips, bridges, and DIN rails for UK, SAK, USLKG, and EK terminal block systems.
DIN Rail End Brackets
End brackets are installed at both ends of a terminal strip to secure the assembled terminal blocks and prevent sideways movement on the DIN rail.
- Fixes terminal blocks in position
- Supports stable panel wiring
- Used at the start and end of the strip
- Available for different DIN rail profiles
Terminal Block End Plates
End plates close the open side of selected terminal blocks, helping complete the insulation structure and provide a clean finish at the end of a terminal group.
- Covers exposed terminal sides
- Improves insulation protection
- Completes the terminal group
- Must match the terminal profile
Partition and Separator Plates
Partition plates divide terminal groups with different electrical potentials, voltage levels, circuit functions, or wiring classifications.
- Separates different circuit groups
- Improves terminal-strip organization
- Supports electrical spacing requirements
- Helps identify functional sections
Marking Strips and Terminal Labels
Terminal markers identify connection points, wire numbers, circuit functions, equipment positions, and maintenance information inside the electrical cabinet.
- Terminal number identification
- Circuit and wire labeling
- Supports maintenance and inspection
- Custom marking information available
Jumpers and Bridging Accessories
Compatible jumpers and bridges electrically connect selected adjacent terminal blocks and distribute a common potential across multiple connection points.
- Connects neighboring terminal positions
- Distributes common electrical potential
- Reduces repeated external wiring
- Available for different pole quantities
DIN Rails
DIN rails provide the mounting foundation for feed-through terminal blocks, protective ground terminals, end brackets, and other electrical cabinet components.
- Supports terminal block installation
- Available in different rail profiles
- Can be cut to the required length
- Must match the terminal mounting foot
Four Functions Required for a Complete Terminal Strip
Each terminal block accessory has a different role in the mechanical, electrical, insulation, and identification structure of the complete DIN rail terminal strip.
What to Confirm Before Ordering Terminal Accessories
Similar-Looking Accessories May Not Be Interchangeable
End plates, bridges, markers, and end brackets can differ in profile, mounting structure, pitch, height, and terminal-family compatibility. Accessories should be selected according to the exact terminal block series and model rather than appearance alone.
How to Select the Right Feed-Through Terminal Block System
Selecting the correct feed-through terminal block requires confirmation of the product family, electrical function, conductor size, DIN rail type, terminal dimensions, grounding requirements, and compatible accessories. Use the guide below to organize your UK, SAK, USLKG, EK, and terminal-strip accessory requirements.
Information to Confirm Before Ordering
| Selection Factor | What to Confirm | Why It Matters |
|---|---|---|
| Product Family | UK, SAK, USLKG, EK, or compatible accessory series | The terminal family determines the housing profile, grounding match, end plates, bridges, and markers. |
| Terminal Function | Feed-through connection, protective grounding, fixing, insulation, separation, or bridging | Products with similar shapes may perform completely different electrical or mechanical functions. |
| Rated Current | Maximum continuous operating current required by the circuit | Current capacity varies according to the terminal model, conductor size, and application conditions. |
| Rated Voltage | Required AC or DC working voltage and project standard | The terminal insulation structure and spacing must suit the intended electrical system. |
| Wire Size | Conductor cross-section in AWG or mm² | The conductor must fit the terminal wire-entry and clamping range correctly. |
| Conductor Type | Solid, stranded, flexible, or ferrule-prepared conductor | Conductor preparation and usable cross-section may differ according to the wire construction. |
| Connection Technology | Screw-clamp connection for the selected UK, SAK, USLKG, or EK series | The terminal connection structure must match the installation and maintenance requirements. |
| DIN Rail Type | Rail profile, dimensions, material, and mounting position | The terminal mounting foot and grounding foot must fit the selected DIN rail. |
| Terminal Width | Width of each terminal block and total available rail length | Terminal width affects the total control-panel space required for the completed terminal strip. |
| Housing Color | Gray, blue, beige, yellow, green-yellow, or another project color | Color supports circuit identification, neutral wiring, protective grounding, and replacement matching. |
| Grounding Requirement | USLKG or EK protective earth terminal, conductor size, and rail compatibility | Ground terminals must match the terminal family, DIN rail, and PE wiring design. |
| End Plate Requirement | Terminal groups with exposed open sides and required plate quantity | End plates complete the insulation structure and close exposed terminal profiles. |
| End Bracket Quantity | Number of separate terminal strips or terminal groups | End brackets are normally required to secure both ends of each assembled terminal strip. |
| Partition Requirement | Positions separating voltage levels, electrical potentials, or circuit functions | Partition plates improve circuit grouping, spacing, and wiring organization. |
| Bridge Requirement | Terminal positions, pole quantity, and common-potential groups | Compatible bridges distribute a common electrical potential across selected terminal positions. |
| Marking Requirement | Terminal numbers, circuit codes, wire labels, or customer identification | Clear marking simplifies installation, inspection, troubleshooting, and maintenance. |
| Order Quantity | Sample quantity, batch order, annual demand, or repeated supply schedule | Quantity affects production planning, packaging method, and delivery arrangement. |
| Documentation | Drawings, specifications, test reports, or available certification documents | Project documentation requirements should be confirmed before final model approval. |
Select the Terminal Function Before Selecting the Model
Start by identifying what the product must do, and then confirm the terminal family, conductor range, and accessories.
Need a Feed-Through Connection?
Select a UK or SAK feed-through terminal according to the existing terminal family and conductor size.
UK / SAKNeed Protective Grounding?
Select a USLKG or EK ground terminal according to the terminal family, wire size, and DIN rail type.
USLKG / EKNeed Terminal Strip Fixing?
Select end brackets or end stops compatible with the DIN rail and terminal-strip installation.
End BracketsNeed Insulation or Separation?
Select end plates or partition plates that match the exact terminal profile and circuit grouping.
End & Partition PlatesNeed Potential Distribution?
Confirm the terminal positions, bridge pitch, and pole quantity required for common-potential connection.
Jumpers & BridgesNeed Circuit Identification?
Select terminal markers and labels according to the terminal system and required circuit information.
Markers & LabelsNot Sure Which UK, SAK, USLKG or EK Model Fits Your Panel?
Send the product model, clear photos, wire size, terminal dimensions, DIN rail type, accessory list, and required quantity. SENTOP will help organize a suitable terminal block and accessory solution.
Feed-Through Terminal Blocks for Industrial Applications
SENTOP UK and SAK feed-through terminal blocks, USLKG and EK ground terminal blocks, end brackets, end plates, and related DIN rail accessories support organized wiring in control panels, electrical cabinets, automation equipment, machinery, power distribution systems, and energy applications.
Control Panels
Feed-through terminal blocks provide organized field wiring connections between PLCs, relays, contactors, switches, sensors, and other control components.
Electrical Cabinets
DIN rail terminal strips help organize power, neutral, control, signal, and protective earth conductors inside electrical enclosures and cabinet systems.
Power Distribution Equipment
Feed-through and ground terminal blocks support branch circuit wiring, power distribution, neutral connections, equipment grounding, and circuit grouping.
Automation Machinery
Industrial machinery uses terminal strips to connect motors, sensors, limit switches, actuators, safety devices, and internal control circuits.
Building Control Systems
Terminal blocks are used in HVAC controls, lighting panels, elevator systems, ventilation equipment, fire-control cabinets, and building automation installations.
Renewable Energy Equipment
Feed-through terminal block systems support internal wiring and grounding in solar equipment, energy storage cabinets, inverters, charging equipment, and power conversion systems.
Match the Terminal Strip to the Actual Wiring Application
One Terminal Strip Can Combine Multiple Electrical Functions
A complete industrial terminal strip may include UK or SAK feed-through terminal blocks for normal circuit wiring, USLKG or EK terminals for protective grounding, bridges for potential distribution, partition plates for circuit separation, and markers for clear identification.
SENTOP as Your Feed-Through Terminal Blocks Manufacturer
SENTOP supplies UK and SAK series feed-through terminal blocks, USLKG and EK protective ground terminal blocks, end brackets, end plates, partition plates, bridges, markers, and related DIN rail accessories for control-panel builders, electrical equipment manufacturers, distributors, and industrial projects.
Complete Terminal Block Range
UK, SAK, USLKG, EK, end brackets, end plates, partition plates, bridges, markers, and compatible DIN rail accessories can be supplied together.
Model Matching Support
Send a reference model, product photo, drawing, terminal dimensions, conductor size, DIN rail type, or sample information for product identification.
Complete BOM Supply
Terminal blocks, protective ground terminals, fixing accessories, insulation plates, markers, and bridging parts can be organized according to your project bill of materials.
Bulk Production Supply
Support is available for mixed models, repeated purchasing, distributor orders, equipment production, panel-building projects, and long-term supply programs.
Accessory Matching
End brackets, end plates, partition plates, markers, bridges, and DIN rails can be matched according to the selected UK or SAK terminal family.
OEM Labeling & Packaging
Packaging can include model labels, quantity labels, customer codes, barcodes, inner bags, product boxes, mixed-model separation, and export cartons.
From Model Identification to Complete Terminal Strip Delivery
SENTOP helps customers organize feed-through terminals, grounding terminals, installation accessories, labels, packaging, and shipment information as one coordinated order.
- UK and SAK series matching
- USLKG and EK grounding solutions
- End brackets and end plates
- Bridges and marker accessories
- Mixed-model bulk orders
- Export packaging preparation
How SENTOP Supports Your Terminal Block Sourcing Project
Product matching and order preparation are organized according to your terminal series, technical requirements, accessories, quantities, packaging, and delivery needs.
Receive Your Requirements
Collect models, photos, drawings, wire sizes, quantities, and accessory requirements.
Identify Product Functions
Separate feed-through, grounding, fixing, insulation, bridging, and marking products.
Confirm Models and Accessories
Check terminal series, dimensions, DIN rail, end plates, brackets, markers, and bridges.
Prepare Quotation and Supply Plan
Organize product quantities, mixed specifications, packaging methods, and delivery arrangements.
Need a Reliable Feed-Through Terminal Blocks Manufacturer?
Send your UK, SAK, USLKG, or EK model, product photo, conductor size, DIN rail type, required quantity, and accessory list. SENTOP will help organize a suitable terminal block and complete terminal-strip supply solution.
Quality Control for Reliable Feed-Through Terminal Blocks
SENTOP checks key product details according to the terminal block series, conductor range, DIN rail type, grounding function, accessory requirements, and confirmed order specifications. Inspection helps maintain consistent product dimensions, connection structures, mounting compatibility, model accuracy, and packaging quality.
Key Inspection Points for Terminal Block Orders
Different UK, SAK, USLKG, and EK models may have different dimensions, conductor ranges, mounting feet, grounding structures, and accessory systems. Inspection is organized according to the confirmed product model and customer order.
Insulated Housing Inspection
Check the terminal housing for visible deformation, cracks, burrs, incorrect color, damaged profiles, or inconsistent molding appearance.
Conductive Parts Inspection
Review the internal current bar, clamping parts, screw components, grounding contact parts, and visible surface condition.
Terminal Dimension Check
Confirm product width, height, length, wire-entry dimensions, mounting-foot profile, and accessory interface according to the selected model.
Screw and Clamp Function
Check screw movement, clamping-part position, conductor-entry accessibility, and visible mechanical operation of the connection structure.
DIN Rail Mounting Check
Verify that the mounting foot fits the required DIN rail profile and that the terminal can be installed and positioned correctly.
Grounding Foot Inspection
For USLKG and EK products, check the PE terminal structure, grounding foot position, housing color, and compatibility with the selected rail system.
Accessory Compatibility
Confirm that end plates, end brackets, partition plates, markers, and bridges match the selected terminal family and product profile.
Model and Packaging Check
Verify product model, housing color, quantity, mixed-model separation, labels, inner packaging, and export carton information.
What We Confirm for UK, SAK, USLKG and EK Orders
Different Product Functions Require Different Inspection Points
Feed-through terminals, protective ground terminals, and installation accessories should not be inspected using one identical checklist. Each product type has its own critical structure and compatibility requirements.
Inspection Requirements Depend on the Selected Terminal Model
Technical parameters, conductor ranges, applicable DIN rails, grounding structures, accessory compatibility, and available documentation vary by product model. Final requirements should be confirmed according to the project specification and approved product information.
Organized Packaging for Complete Terminal Block Orders
SENTOP can organize UK and SAK feed-through terminal blocks, USLKG and EK ground terminal blocks, end brackets, end plates, partition plates, bridges, markers, and DIN rail accessories according to the product model, terminal-strip group, project bill of materials, and customer packaging requirements.
From Individual Components to Project-Based Terminal Kits
Mixed terminal block orders can contain many similar-looking products. Clear classification, counting, labeling, and packaging help customers receive the correct UK, SAK, USLKG, EK, and accessory quantities for production or installation.
Bulk Component Packaging
Standard terminal blocks and accessories can be packed by model and quantity for warehouse stock, distribution, or equipment production.
Mixed-Model Classification
UK, SAK, USLKG, EK, end brackets, end plates, markers, and bridges can be separated to reduce model confusion during receiving.
BOM-Based Kit Preparation
Products can be grouped according to a project bill of materials, control-panel order, equipment model, or terminal-strip list.
Pre-Counted Project Quantities
Required quantities can be counted and separated by terminal strip, electrical cabinet, assembly batch, or customer order number.
Model and Barcode Labels
Packaging labels can display product models, quantities, customer item codes, barcodes, project references, and carton information.
Export Shipment Preparation
Inner bags, product boxes, protective filling, master cartons, carton labels, and pallet packing can be arranged according to the shipment.
Packaging Options for Different Purchasing and Production Needs
The suitable format depends on whether the products are being purchased for stock, resale, control-panel assembly, equipment production, replacement maintenance, or project installation.
Standard Model Packaging
One product model packed in a standard quantity for warehouse storage, repeat purchasing, or distribution.
Suitable For Distributors and regular stock ordersMixed-Model Order Packaging
Different terminal models and accessories separated in clearly marked bags or boxes inside the same shipment.
Suitable For Multi-model purchasing and complete project supplyTerminal Strip Component Kits
Feed-through terminals, ground terminals, end brackets, plates, bridges, and markers grouped for one terminal strip.
Suitable For Control-panel and electrical cabinet assemblyEquipment Production Kits
Components classified by machine model, cabinet number, production batch, or equipment assembly order.
Suitable For OEM production and repeated equipment assemblyCustomer-Labeled Packaging
Product labels and outer packaging prepared with customer item numbers, descriptions, barcodes, or project references.
Suitable For OEM supply and warehouse identificationCarton and Pallet Shipment
Export cartons and pallet arrangements selected according to shipment quantity, product weight, and transport method.
Suitable For International bulk shipments and distributor ordersHow Mixed Terminal Block Orders Are Organized
Confirm the Order List
Review terminal models, accessory models, colors, quantities, customer codes, and project references.
Separate Product Families
Classify UK, SAK, USLKG, EK, end brackets, plates, bridges, markers, and other accessories.
Count and Label Each Group
Check quantities and apply model, quantity, barcode, project, or customer identification labels.
Prepare Export Cartons
Place classified products into suitable inner and outer packaging for handling and transportation.
Details to Confirm for Customized Packing
Packaging details should be confirmed before order preparation, especially for mixed-model, OEM, distributor, or project-based supply.
Clear Packaging Helps Keep Similar Terminal Models Separate
UK, SAK, USLKG, EK, end plates, end brackets, bridges, and markers can have similar shapes but different functions and compatibility. Model-separated packaging and clear labels help simplify receiving, storage, production, and terminal-strip assembly.
Feed-Through Terminal Blocks FAQ
Find answers about UK and SAK feed-through terminal blocks, USLKG and EK protective ground terminals, DIN rail compatibility, replacement matching, terminal accessories, packaging, and bulk sourcing from SENTOP.
01 What is a feed-through terminal block?
A feed-through terminal block connects an incoming conductor to an outgoing conductor through an internal conductive connection. It is commonly mounted on a DIN rail and used in control panels, electrical cabinets, automation equipment, machinery, and power distribution systems.
02 What is the difference between UK and SAK terminal blocks?
UK and SAK products are both commonly used as screw-type feed-through terminal blocks, but their housing profiles, terminal widths, mounting structures, grounding matches, bridges, end plates, markers, and other accessories may differ. The correct series should be selected according to the existing terminal-strip system and project requirements.
03 Are USLKG and EK products feed-through terminal blocks?
No. USLKG and EK products are protective earth ground terminal blocks. They connect a PE conductor to the compatible grounded DIN rail system. UK and SAK feed-through terminals normally connect one conductor to another and perform a different electrical function.
04 Which ground terminal should be used with UK or SAK series?
USLKG ground terminals are commonly matched with UK-style terminal systems, while EK ground terminals are commonly matched with SAK-style systems. However, the exact model, conductor range, width, rail foot, and dimensions should be confirmed before ordering.
05 How do I select the correct terminal block size?
Confirm the conductor cross-section, conductor type, required current and voltage, terminal width, available DIN rail space, connection technology, rail profile, grounding requirement, and accessory compatibility. Electrical parameters should be checked against the confirmed model specification.
06 Can SENTOP match an existing or discontinued terminal model?
SENTOP can review an existing model, clear product photos, terminal dimensions, conductor size, rail type, housing color, accessory structure, and required quantity to help identify a suitable replacement or equivalent matching option. Final compatibility should be confirmed before installation.
07 Can I select terminal accessories by appearance alone?
No. End plates, partition plates, end brackets, bridges, and markers may look similar but differ in profile, pitch, mounting method, height, bridge position, and terminal-family compatibility. The exact terminal series and model should be confirmed first.
08 What accessories are required for a complete terminal strip?
A typical DIN rail terminal strip may include feed-through terminal blocks, protective ground terminals, end brackets, end plates, partition plates, markers, bridges, and the mounting rail. The exact combination depends on the circuit design, terminal grouping, grounding positions, and installation.
09 Can SENTOP supply products according to a terminal block BOM?
Yes. A BOM can be organized by terminal model, product function, conductor size, quantity, terminal-strip group, cabinet number, grounding position, accessory requirement, customer code, and packaging method.
10 Are samples available before a bulk order?
Sample availability depends on the product model and current stock. Customers should provide the required series, model, color, conductor range, accessory list, sample quantity, and delivery location for confirmation.
11 What is the minimum order quantity for terminal blocks?
Minimum order quantity can vary by terminal model, housing color, packaging method, production status, customization, and mixed-model requirements. Standard products and repeat-order items may have different quantity conditions from customized products.
12 Can terminal blocks and accessories be packed separately?
Yes. UK, SAK, USLKG, EK, end brackets, end plates, partition plates, markers, and bridges can be separated by model, quantity, terminal strip, cabinet, equipment batch, project code, or customer item number.
13 Does SENTOP support OEM labeling and packaging?
Packaging options can include customer item codes, model labels, quantities, barcodes, project references, inner bags, product boxes, mixed-model separation, export cartons, and packing lists. Requirements should be confirmed before order preparation.
14 What should I send to receive an accurate quotation?
Provide the terminal series or model, clear photos, conductor size, required current and voltage, DIN rail type, housing color, terminal dimensions, accessory list, required quantity, packaging requirements, and destination country. A BOM or drawing is also helpful.
Confirm the Terminal Series Before Confirming the Accessories
UK, SAK, USLKG, EK, end brackets, end plates, bridges, and markers form different product families. Identifying the main terminal block first helps reduce compatibility errors when selecting the complete terminal-strip system.
