1140 V molded case switch

NNKK - 1140 type air switch, is suitable for use in ac 50 hz, voltage 1140 v, current to 125 a, 200 a, 315 a, 400 a, 600 a, 630 a circuit, the circuit with the isolation and no load cases. Equipped with reliable leading action of the auxiliary contact, be in usually guarantee isolating switch under no-load condition on. On, breaking isolation power; Under special circumstances (such as contactor contact welding fault, etc.), have certain breaking capacity.Main technical parameters:1 rated voltage Ue 1140 vRated working current Ie 125 a 200 a 250 a 300 a 315 a 400 a 600 a 630 a3 breaking capacity Ie was 61 e4 agreed heating current I + h 400 a 450 a5 manual spring energy storage operation not less than 5000 times.6 auxiliary contact with a normally open a normally closed two auxiliary contact for external use. AC220V 50 hz 5 aSeven physical size (mount handle) 500 x500x500mm8 mounting hole 120 mmx230mm spacing: 50 mm9 heavy volume 12 kg