supply of 1) supply of 125 a, 4 pole mccb with suitab 2) 4 pole mccb 250amp with adjustable ther 3) supply of moulded case circuit breaker1) supply of 125 a, 4 pole mccb with suitab 2) 4 pole mccb 250amp with adjustable ther 3) supply of moulded case circuit breaker,supply of 125 a, 4 pole mccb with suitable metal enclosure, thermal magnetic trip unit, 25 k a, adjustable o/l & s/c settings, adjustable switch have arrow design with marking of low to hire side, suit able for isolation, type: , current setting type adjustable /variable, voltage range 414 to 430 v, 50 hz make : siemens model : 5sm36456rc or schneider model: 16907 or equivalent of abb /l&t/ c&s/ indo asian/ h avells/ legrand with one year warranty. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , 4 pole mccb 250amp with adjustable thermal and fixed magnetic. rated ultimate short-circui t breaking capacity icu at 415v(36ka rms) similar to havells having cat no.- ihllseb40250 or similar of ma ke : l & t /abb/siemens/ c & s /schneider/ indo asian/legrand with one year warranty. [ warranty peri od: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , : supply of moulded case circuit breaker [mccb], 400 amps dn3 type. with thermal magneti c based trip unit 4-pole, 50hz,3-phase ac, rated voltage 415v ac, breaking capacity icu at 415v ac, 50k a. tripping type rating (a) 400a, adjustable over load setting 0.8 - 1.0 x in protection type o/l, adjustabl e short circuit setting 6 - 10 x in conforming to is:13947 [pt. 1 & 2] / iec 60947- 1 & 2, breaking capacity 5 0 ka, insulation voltage 690 v ac or higher, capable to withstand 50 degree c ambient temperature, fitted with adjustable thermal magnetic overload release and fixed magnetic short circuit release, impulse with st anding voltage capacity