KNL5-63 Residual Current Circuit Breaker (normal)

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Description

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.

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