B-type 63A residual current circuit breaker

The B-type 63A leakage protector has a novel appearance design, compact structure, high reliability, and high safety. The product complies with IEC61008-1 and IEC62423 standards, ensuring a higher level of protection and maintaining the highest operational continuity under all operating conditions.

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B-type 63A residual current circuit breaker

The B-type 63A leakage protector has a novel appearance design, compact structure, high reliability, and high safety. The product complies with IEC61008-1 and IEC62423 standards, ensuring a higher level of protection and maintaining the highest operational continuity under all operating conditions.

Main features:

Comprehensive leakage protection: Provides efficient leakage protection for AC, pulsating DC, and smooth DC, ensuring the strongest safety protection in complex electrical environments.

High current capacity: 100A rated current, suitable for high-power applications and power demands in harsh industrial environments.

Wide frequency range: It can effectively protect systems with frequencies up to 1000Hz, especially suitable for the installation needs of inverters and variable frequency drives.

Sensitive leakage detection: Accurately detect and respond to the smallest ground leakage current, ensuring the safety of personnel and equipment.

Durable and sturdy: Made of high-quality and durable materials, it can withstand harsh industrial environments and ensure long-term stable performance.

Easy installation and monitoring: The design supports simple DIN rail installation and is equipped with clear status indicators for real-time monitoring and troubleshooting.

Global certification: Complies with international B-type RCCB safety standards to ensure product reliability and compliance.

Application areas:

Electric Vehicle (EV) Charging Stations and Infrastructure

Solar energy systems and other renewable energy devices

Industrial Machinery and Automation Systems

Data Center and IT Infrastructure

Welding equipment and metal processing equipment

Medical facilities equipped with sensitive electronic devices

Product Advantage Description

ONESTOP’s B-type residual current protection device (RCD) is an ideal choice for high-power applications and pursuit of advanced electrical safety. Choosing ONESTOP means providing excellent protection for personnel and equipment, comprehensively enhancing the safety and reliability of electrical systems.

Technical parameters

StandardIEC61008-1, IEC62423
ProtectionGround fault
Type of tripElectro-magnetic
Residual current typeB: residual AC, pulsating and smooth DC current, high frequency (≤1kHz)
No. of poles2P(1P+N), 4P(3P+N), N Pole on left
Rated current In2P: 16,25,32,40,63A, (80,100A(3 modules))
Rated current In4P: 16,25,32,40,63A, 80,100A
Rated voltage Ue2P(1P+N): 110/230/240V, 4P(3P+N): 240/400/415V
Insulation voltage Ui500V
Rated frequency50/60Hz
Rated residual operation current(I△n)30, 100, 300mA
Rated residual making and breaking capacity (I△m)500A (In≤50A), 10In (In>50A)
Short-circuit current Inc= I△c10,000A
SCPD fuse10,000A
Residual current off-time under I△n≤0.1s
Rated impulse withstands voltage (1.5/50) Uimp4000V
Dielectric test voltage at ind. Freq. for 1min2.5kV
Electrical life2,000 Cycles
Mechanical life4,000 Cycles
Contact position indicatorgreen OFF / red ON
Ground fault indicatorWhite: Normal, Red: Leakage fault
Protection degreeIP20
Ambient temperature-25℃~+40℃, Max.95% humidity
Terminal connection typeCable/Pin-type busbar/Fork-type busbar
Max. terminal size for cable35mm2
Max. tightening torque2.5N.m
InstallationMounting on 35mm DIN rail
Incoming methodBi-directional

 

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