lodiele 1000v 1140v 1200v 1500v isolating air air-break switch

1140 V molded case switch

NNKK - 1140 type air switch, is suitable for use in ac 50HZ

60HZ, 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 v



Rated working current Ie 125 a 200 a 250 a 300 a 315 a 400 a

600 a 630 a



3 breaking capacity Ie was 61 e



4 agreed heating current I + h 400 a 450 a



5 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 a



Seven physical size (mount handle) 500 x500x500mm



8 mounting hole 120 mmx230mm spacing: 50 mm



9 heavy volume 12 kg