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230V 400V 125A 6kA Miniature Circuit Breaker

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  • WSB1-125


Key Information

WSB1-125

Pole: 1P, 2P, 3P, 4P

Voltage: AC230V/400V

kA: 6kA, 10kA

Amps: 63, 80, 100, 125

Width: 27, 54, 81, 108mm


WSB9-125



General

WSB1-125 series miniature circuit breaker has advantage of fine and small in size, light in weight, reliable performance, big breaking capacity, fast release, rail installation, with high flame retardant and impact resistance plastic for frame and parts, and long service life. It mainly applies in lines of AC 50Hz or 60Hz, single pole 230V, 400V for double, three and four poles, for overloading and short circuit protection, meanwhile in lighting lines and infrequent on-off electrical equipments under normal circumstance.

The product meets standards of IEC/EN60947-2, GB14048.2 at international level.


Main technical parameters

Model

Pole (P)

Rated frequency (Hz)

Rated current frame level (A)

Rated voltage (V)

Rated Current (A)

Rated short circuit breaking capacity (kA)

Power frequency withstand voltage

Mechanical and electrical operation performance

WSB1-125

1P, 2P, 3P, 4P

50 / 60

125

230 / 400

63, 80, 100, 125

6 / 10

Circuit breaker can satisfy AC 50Hz, 2500V lasting 1min voltage withstand test with no flashover or breakdown

The operation cycle number of the circuit breaker is 10000 times, including loading one 1500 times, and no loading one 8500 times.

 

 


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