ACB - Air Circuit Breaker Supplier SIEMENS,L&T,SCHNEIDER,ABB of SIEMENS,L&T,SCHNEIDER,ABB in Ahmedabad , Ankleshwar, Baroda, Bharuch , Bhuj, Jamnagar , Kutch , Porbander , Rajkot , Surat

Shree Krishna Switchgear

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ACB - Air Circuit Breaker


Current Rating - 800 A, 1000 A, 1250 A, 1600 A, 2000 A, 2500 A, 3200 A, 4000 A

Voltage Rating - 440 V

Design - Fixed Type, Draw-out type

Short Circuit Braking Capacity (kA) - 50 KA

No of Poles - 3, 4

More Details

Release Type

Microprocessor based ET6G Trip Unit

Microprocessor based ET2L Trip Unit

Microprocessor based ET2B Trip Unit

Fixed Type switch disconnector without protection


Fully rated neutral with inbuilt

Communication -

Fixed type Circuit breakers

Draw-out type Circuit breakers

Features -

  • High functionality
  • Perfect finish
  • Sturdiness

Applications -

Air Circuit Breakers are used for controlling the power station auxiliaries and industrial plants. They offer protection to industrial plants, electrical machines like the transformers, and generators.

  • They are mainly used for protection of plants, where there are possibilities of fire or explosion hazards.
  • The air brake principle of the air breaker circuit arc is used in DC circuits and AC circuits.
  • The air circuit breakers have high resistance power that helps in increasing the resistance of the arc by splitting,   cooling and lengthening.
  • Air circuit breaker is also used in the Electricity sharing system.

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