supply of mpcb (motor protection circuit breaker) of current rating:0.63 s, etc., , mpcb (motor protection circuit breaker) of current rating:0.63 amps, thermal release ran ge-0.4 to 0.63amps, class-10, breaking capacity: 50ka, 3 pole, voltage rating-415 volt ac with 01 no + 01nc auxiliary contact & terminal block confirming to rdso specification no. rdso/pe/spec/ac/018 4- 2015(rev-1) and rdso letter no. el/7.1.108/mssbc, dt.17/09/21. accepted make: as per bom spec ified under sn 50 of rdso letter no. el/7.1.108/mssbc, dt.17/09/21 for rdso specification no. rdso/p e/spec/ac/0184- 2015 (rev-1): abb, schneider, siemens, l&t, eaton. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]