Miniature Circuit Breaker

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Miniature Circuit Breaker

GSB2 range miniature circuit breaker is an ideal electrical switch to protect electrical circuits in buildings, and it also comes with isolation function. It can be combined with other electrical apparatus such as auxiliary contacts, alarming contacts, shunt trip and more to achieve additional functions. Thanks to our focus on quality control, GSB2 range products conform to IEC60898-1 and GB10963.1 standards, and they have earned CCC, CE and CB certifications.

Type Description

Main Technical Parameters

Type GSB2
Instantaneous release type C, D
Rated work voltage (V) 1P 240 V
2P, 3P, 4P 415 V
Maximum rated current 63A
Rated short circuit breaking capacity 6000 A
Rated impulse withstand voltage 4 kV
Mechanical life 20,000 times
Protection grade IP20
Wiring capacity 1~25mm2
The Type and Applications of Instantaneous Release
Instantaneous release typeApplication
CProtect normal loads and the cable in power distribution system
DProtect impact load with large starting current, such as motor
Rated Current of GSB2 Range Miniature Circuit Breakers
Type Instantaneous release typePole numberRated current (A)
GSB2C, D1P, 2P, 3P, 4P1, 3, 6, 10, 16, 20, 25, 32, 40, 50, 63
Outline and Installation Dimensions

Note: n refers to pole number
GSB21, 2, 3, 479.875184269.5453720.5
More Information, please click into the PDF document.

As an experienced miniature circuit breaker manufacturer in China, TS213 provides a wide range of products that includes AC low voltage power distribution cabinet, overload procession device, single pole normally closed DC contactor, and more.

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  • Mini Circuit Breaker The circuit breaker is maintenance free, and users are not allowed to adjust its internal and external structure without authority. While wiring, wiring terminals with clamps are required, and make sure the wiring is correct and wiring terminals and the wires are connected securely.