supply of contactor 4 pole, 200 amp suitable for 750 v ac, 50 hz., coil alongvwith voltage 110 v dc surge suppressorcontactor 4 pole, 200 amp suitable for 750 v ac, 50 hz., coil alongvwith voltage 110 v dc surge suppressor,contactor 4 pole, 200 amp suitable for 750 v ac, 50 hz., coil alongvwith volt age 110 v dc surge suppressor (coil voltage 70/77-137/150 vd c) and auxiliary contact block 1 no+ 1 nc similar to abb-code ek110-40-21, rc-eh250/415, cal16-11b, generally con forming to iec 60947- 4/2002. max permissible overall dimension: width x height x depth = 176 x 156 x 176 mm, drilling plan (hole centre to hole centre): width x height = 120 x 1 40 mm, base hole dia = 6.2 mm. [ warranty period: 30 months after the date of delivery ] => limited