Two Way Centre Off Change Over Switch 40 Amp, 4 Pole, 415V With Mcb Box 4 Pole (One Mcb And One Mcb B Ox) For Air Conditioner Breaker Of Locomotives (Sktech Enclosed). Make: L&T (Or) Siemens (Or) Abb (Or) Schneider (Or) C&S ( Or) Havells Only. Note: 1. One Sample To Be Got Approved Before Effecting Bulk Supply. 2. Firm Should Submit Authorised De Alership Certificate Along With Tender Otherwise Offer Will Not Be Considered [ Warranty Period: 30 Months After The Date Of Delivery ] ]