supply of miniature circuit breaker, 20 amps, isi marked, instantaneous tripping range:c etc.miniature circuit breaker, 20 amps, isi marked, instantaneous tripping range:c etc.,miniature circuit breaker, 20 amps, isi marked, instantaneous tripping range:c, no. of po les: double pole with 2 pp (pp=protected pole), rated voltage:240v ac, rated current 20 amps, conform ing to is/iec 60898-1:2015 (reaffirmed year:2024) or latest, with rated short circuit current capacity 1 0ka, fixed unadjustable time current characteristics and suitable for use in protection of industrial, com mercial & domestic electrical installations. mcbs shall be suitable for 50 hz ac main supplies. mcbs sha ll 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 latest. [ warranty period: 30 months after the date of de livery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]