supply of miniature circuit breaker, 63amps, isi marked, instantaneous tripping range:b etc.miniature circuit breaker, 63amps, isi marked, instantaneous tripping range:b etc.,miniature circuit breaker, 63amps, isi marked, instantaneous tripping range:b,no of pole with 4pp (pp=protected pole), rated voltage: 415v ac, conforming to is/ iec 60898-1:2015 (reaffirmed year:2024) or latest, with rated short circuit current capacity 10ka, fixed unadjustable time current cha racteristics and suitable for use in protection of industrial, commercial and domestic installations. mcbs shall be suitable for 50 hz ac main supplies. mcbs shall have fixing arrangement for mounting on steel rails of top hat section rail th:35-7.5, conforming to is/iec 60715:2017(reaffirmed year:2024) or lates t. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] divisional gsd adra, west bengal 239.00 numbers divisional gsd ckp, jharkhand 130.00 numbers divisional gsd rnc, jharkhand 158.00 numbers divisional gsd tata, jharkhand 220.00 numbers electic loco shed stores/bksc, jharkhand 80.00 numbers