Miniature Residual Current Circuit Breaker

QKB7LE-125-2P

QKB7LE-125 Miniature Residual Current Circuit Breaker

Residual current circuit breaker for AC 50/60Hz circuits (230V single-phase, 400V three-phase), with rated currents from 32A to 125A. Provides earth leakage, overload, and short-circuit protection, and allows infrequent line switching or motor starting.

QKB2LE-80 Miniature Residual Current Circuit Breaker

Residual current circuit breakers for AC 50/60Hz, 230V circuits (6A–80A). Provide electric shock, earth leakage, overload, and short-circuit protection, with optional overvoltage protection and leakage tripping enable/disable. Allow infrequent circuit switching.

QKB1LE-63-1P+N

QKB1LE-63 Miniature Residual Current Circuit Breaker

Residual current circuit breaker for AC 50/60Hz, 400V circuits (6A–63A). Provides earth leakage, overload, and short-circuit protection, and allows infrequent line switching. Compliant with GB/T 16917.1.

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