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BY07L-63 RCCB 6KA Residual Current Circuit Breaker

The BY07L-63 series 6kA Residual Current Circuit Breaker (RCCB) provides short-circuit and residual current protection, with rated currents up to 100A. Available in 1P+N and 3P+N configurations for 240V/415V systems, it includes electronic and electro-magnetic types, ensuring reliable safety for residential, commercial, and industrial electrical systems.

  • Rated Current In 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A
  • Poles 1P+N, 3P+N
  • Rated Voltage Ue 1P+N: 240V~; 3P+N: 415V~

product detail

Product Overview

  • The BY07L-63 series 6kA RCCB (Residual Current Circuit Breaker) provides reliable protection against earth leakage current and functions as an isolator. With a rated current of up to 100A and available in 1P+N and 3P+N configurations, this breaker operates at 240V/415V and is ideal for both residential and industrial applications. The BY07L-63 series offers essential protection against electrical faults, ensuring safety for both personnel and equipment.
  • The RCCB is designed with high breaking current withstand capacity, making it highly effective in environments with potential for high fault currents. Its durable case and body are constructed from high fire-resistant and shock-proof plastics, providing long-lasting reliability under harsh conditions. The device features a contact position indicator, ensuring clear visibility of the operational status, simplifying maintenance and troubleshooting.
  • When an electric shock occurs or if leakage current exceeds the stipulated values, the BY07L-63 RCCB disconnects the faulty power supply in a very short time, minimizing risks to human life and preventing damage to electrical equipment. The device operates independently of power supply and line voltage, making it resilient to external interference and voltage fluctuations, guaranteeing consistent performance.
  • For overload protection, the BY07L-63 RCCB trips and remains in the central position, preventing circuit damage and providing a quick resolution to the faulty line. Notably, the handle cannot stay in this position when operated manually, ensuring a secure and reliable reset mechanism.
  • The RCCB also features finger-protected connection terminals, enhancing safety during installation and maintenance. Its non-frequent switching design ensures longevity and robust protection for electrical circuits, making it an excellent choice for safeguarding electrical systems.

Technical Parameters

Types

Electronic Type

Electro-magnetic Type

Rated Current In 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A
Poles 1P+N, 3P+N
Rated Voltage Ue 1P+N: 240V~; 3P+N: 415V~
Rated Insulation Voltage Ui 500V
Rated Residual Operating Current 30mA, 100mA, 300mA
Duty Typeasper DC Component AC, A
Rated Limited Short Circuit Current Inc 6kA
Rated Limited Residual Short Circuit Current l△c 6kA
Rated Making and Breaking Capacity Im 500A(In≤50A), 630A(In=63A)
Rated Residual Making and Breaking Capacity l△m 500A(In≤50A), 630A(In=63A)
Rated Residual Non-operated  Current I△n 0.5l△n
Rated Impulse Withstand Voltage Uimp 4kV

Dimensions

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