supply of circuit breaker dc supply & circuit breaker without auxiliary contactscircuit breaker dc supply & circuit breaker without auxiliary contacts,circuit breaker dc supply, rating - 20 a, 250 v dc, 1 pole as per clw spec. no. clw/es /3/0037 alt. a or latest and abb document no- hbtb585555r1043 or latest. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] , circuit breaker without auxiliary contacts for aux. compressor in sb-2,16a, 250vdc, 1 pole (type-7) as per clws spec. no. clw/es/3/0037 (alt.-h) for wag-9 loco. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited