supply of 2500a, 3p, icu/ics/icw-60ka for 1 second, edo, c-power, 2500c, with rated operational voltage (v) -415v, rated insulation voltage (v)-1000, rated impulse withstand voltage of main circuit breaker (kv)-12kv2500a, 3p, icu/ics/icw-60ka for 1 second, edo, c-power, 2500c, with rated operational voltage (v) -415v, rated insulation voltage (v)-1000, rated impulse withstand voltage of main circuit breaker (kv)-12kv,2500a, 3p, icu/ics/icw-60ka for 1 second, edo, c-power, 2500c, with rated operational volt age (v) -415v, rated insulation voltage (v)-1000, rated impulse withstand voltage of main circuit breaker ( kv)-12kv, rated impulse withstand voltage of aux. circuit (kv)-4kv, typical opening time(ms)-40ms, typical closing time(ms) -60ms, under voltage really-415v ac, utilization category-b, suitable for isolation, electric al & mechanical life (operating cycles) -20000, rated ultimate short circuit breaking capacity 50/60hz (ka r ms)-60ka, no of poles-3poles, electrical drew out, (without micro processor based really sr-21), make: m/s lauritz knudsen electrical and automation (formerly name-l&t) [ warranty period: 18 months after the date of delivery ] ]