supply of power contactor with surge suppressorpower contactor with surge suppressor,power contactor with surge suppressor for lhb power car. current ra ting-630 amps, rated operational voltage 1 kv ac, 50 hz, 3 pole, control circuit volta ge 415 vac, auxcont. 4 no + 4nc, plate & rail mounting support. standard iec/en 60947, suitable for fitment in switch board cabinate feeder contractor of lhb power car coaches as per edts 103, rev.d, amdt - 7. item code ko1, ko2 & ko3 degree of protection ip 20, finger free screw terminal abb: af750-30-11(25-500v)with 4no+4nc approved makes: seim ens, schneider, abb [ warranty period: 30 months after the date of delivery ] ] => limited