Miniature Circuit Breaker

Miniature Circuit Breaker


Shihlin Electric Miniature Circuit Breaker BHZ
Shihlin Electric Miniature Circuit Breaker BHZ

Rated Current: 25, 32, 40, 50, 63A


  • With over and under voltage protection, the device will trip when the voltage supply is over or under value. If the voltage supply return to normal, the device will automatically reset without any manual intervention.
  • High voltage detection accuracy and precision operating time using microcontroller, reliable protection .
  • Using magnetic latching relay as internal part, energy conservation and environmental protection with low power consumption under normal operation.


  • Rated Current (In): 25A, 32A, 40A, 50A, 63A
  • Rated Voltage (V): AC230V, 50Hz
  • Poles: 1P+N
  • Rated insulation voltage: 690Vac
  • Rated impulse withstand voltage: 40,000V
  • Voltage protection range: AC 0~450V


  • Over/Under Voltage Protection
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Over 60 Years of Miniature Circuit Breaker | Electrical Equipment Manufacturing and Supply | Shihlin Electric

Based in Taiwan, Shihlin Electric & Engineering Corp. is one of the leading Miniature Circuit Breaker | electrical system and electrical equipment suppliers since 1955.

With the large distribution network, including Taiwan, North America and China, Shihlin Electric's electrical distribution system is well-recognized internationally.

From circuit breaker, magnetic contactor to automatic transfer switch, Shihlin Electric's low voltage power distribution system is innovative and continuously gaining visibility from worldwide buyers.

Shihlin Electric has been offering advanced technology in heavy electrical systems, electrical equipment, machinery and automation for a long time, both with skillful technology and 60 years of power distribution experience, Shihlin Electric ensures each customer's needs are met.

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