Circuit breaker 3p 630A 3200Im BA57-39-344710 660/380V AC HP=127V AC 3Z4R VKS Contactor L630-1995 Contactor (group IEK)

VA57-39 is a series of circuit breakers for currents from 250 to 630A, with a rated voltage of up to 660 V AC and 440 V DC, with a breaking capacity of up to 85 kA and the most in-demand market range of protection settings in the short-circuit current zone from 1250 to 6300 A. Included in the Ministry of Industry and Trade register.