ARMAT AR-A4H TT25 4P W HR Air circuit breaker 100kA trip unit TT 2500A 4P withdrawable with accessories ~220-240V: shunt trip release, shunt close release, motor operator IEK AR-ACB-4VF-100-2500A-TTCF

ARMAT series Air Circuit Breakers (ACB) are designed to protect power supply networks from short circuits and overloads, as well as for the rapid switching of electrical circuit sections, and are designed for use in electrical installations with a rated operating voltage of up to 690 V for rated currents from 630 to 6300A. These circuit breakers are equipped with electronic trip units with various combinations of functional features, including Modbus communication capability, which, given a breaking capacity of up to 150 kA, allows the use of ARMAT ACB in any type of industrial and civil facilities. Comply with GOST R 50030.2.