supply of mpcb, current rating : 3-4 a, thermal release range: 2.5 - 4 .0 a, class: 10, breaking capacity: 50ka.mpcb, current rating : 3-4 a, thermal release range: 2.5 - 4 .0 a, class: 10, breaking capacity: 50ka.,mpcb, current rating : 3-4 a, thermal release range: 2.5 - 4 .0 a, class: 10, breaking capacit y: 50ka, pole: 3 p, voltage: 415 v ac, 1no+1nc auxiliary contact block. make: siemens (3rv2011-1ea10), as per bill of material (bom) of rdsos specn. no. rdso/pe/spec/ac/0184 2015 (rev. 0) as per drg. no. nil specn: rdso spec. no. rdso/pe/spec/ac/0184 2015 (rev. 0) make- siemens (3rv2011-1ea10)(only siem ens,lt,schneider,abb,legrand,eaton brands are acceptable) [ warranty period: 30 months after the date of delivery ] ]