KNL5-63 Residual Current Circuit Breaker (normal)
Inquire NowDescription
KNL5-63 Residual Current Circuit Breaker is designed to safeguard electrical systems against leakage currents that may pose risks to human safety. This circuit breaker operates on AC power at frequencies of 50/60Hz and can handle voltages of 240V for 2 poles and 415V for 4 poles, with a rated current capacity of up to 63A. In the event of an electrical shock or excessive leakage current, it quickly disconnects the power supply, ensuring protection against accidents caused by current leakage. This device is ideal for use in various settings, including industrial sites, commercial buildings, tall structures, and residential homes. It meets the standards set by GB 16916.1 and IEC/EN 1008.1.
Specifications
Attribute | Details |
---|---|
Frame | 63A |
Rated working voltage | 240/415V |
Rated frequency | 50/60Hz |
Rated working current | 16, 20, 25, 32, 40, 50, 63A |
Rated residual operating current | 0.03, 0.1, 0.3, 0.5A |
Rated residual un-operating current | 0.015, 0.05, 0.15, 0.25A |
Sensibility | A Type, AC Type |
Maximum operating time | I△n ≤ 0.3s, 5I△n ≤ 0.04s |
Rated making and breaking capacity | In≤50A 500A, In=63A 630A |
Limiting value of un-operating current | 6In |
Rated limiting short-circuit current | 6000A |
Pole number | 2, 4P |
Mechanical life | 10000 |
Electric life | 4000 |
Additional Information
The KNL5-63 Residual Current Circuit Breaker is an essential component for ensuring electrical safety in various environments. Its quick disconnection feature provides peace of mind and enhances safety standards in residential and commercial applications.