
SENTOP Electrical
Electrical components built around your panel and project
SENTOP supports panel builders, equipment manufacturers, distributors and project buyers with terminal blocks, transfer switches, digital panel meters and coordinated low-voltage electrical products.

About SENTOP
A supply partner that understands the complete electrical assembly
A buyer rarely needs an isolated product alone. Terminal connections, source changeover, measurement, protection and control must work inside the same panel, machine or distribution system. SENTOP helps organize those requirements before model and order confirmation.
Focused Product Systems
Three core ranges at the center of our electrical business
Each product range begins with a different customer decision: how conductors connect, how power sources change over, or how electrical values are measured and displayed.

Terminal Blocks & Wiring Accessories
Spring, screw, DIN rail, plug-in and PCB terminal directions for connection, distribution, protective earth, testing and organized cabinet wiring.
Choose terminal blocks by requirement →
Automatic & Manual Transfer Switches
Power changeover directions for utility, generator and alternate-source systems.
Explore transfer switch supply →
Digital Panel Meters
Voltage, current, multifunction and connected meter directions for panels and equipment.
Explore digital panel meters →Built Around the Buyer
For customers who need more than a product price
The same electrical component creates different purchasing questions for a panel builder, equipment manufacturer or distributor. SENTOP organizes the discussion around the way the product will actually be selected, approved and reordered.
Panel Builders
Review terminal functions, accessories, transfer duty, panel measurement, protection and related components against the wiring diagram and cabinet arrangement.
Equipment Manufacturers
Confirm a model direction, sample, dimensions, wiring, labels, documentation and packaging that can support repeated equipment production.
Distributors & Project Buyers
Organize multiple models, target-market requirements, mixed quantities, commercial documents, packing references and delivery destinations.
From Confirmation to Delivery
Trust is built by keeping the approved requirement connected to the order
Product identity, inspection focus, accessory quantities, labels, packaging and shipment information should remain consistent from technical review through delivery preparation.



Customer Environments
Electrical products are selected for the system around them
Project context changes the decision. System voltage, load, fault level, enclosure, wiring method, environment, target market and maintenance expectations all affect the final product direction.

Protection and distribution for building panels
Coordinate device function, panel space, target market and project documentation.

Components organized around the system design
Review isolation, protection, distribution, changeover and monitoring together.

Replacement and upgrade requirements
Match electrical ratings, installation space, operating duty and delivery groups.
Customer cases are useful when the project environment matters more than a product name alone. Review the application, then discuss the exact ratings and installation conditions for your own system.
View customer cases →
Broader Electrical Portfolio
More products for a complete panel and distribution scope
Alongside our core ranges, customers can discuss selected circuit protection, residual-current protection, surge protection, isolation, auxiliary power, contactors and distribution products as part of one purchasing requirement.

Start With What You Have
Send the model, photo, drawing or project BOM
You do not need a complete model list to begin. Share the application, voltage, current, dimensions, quantity, destination and any available product references. SENTOP can help identify the information still needed for a useful review.