Tenders for Supply of 2 Pole 3 Amps Mcb For Air Dryer Of 3 Phase Locomotives, As Per Clw Spec. No. Clw/Es/3/0037/D Or Latest. Make: Schneider Or Abb Only. Note:1 This Item Is Reserved For Clw Approved Suppliers Only.As Per Clw Master List No: Clw/Mlas/3 Phase .Version 24.0 Page; 23 Of 82, Sl.No.155. 2 Authorisation Letter From Oem Specifically For This Tender Has To Be Submitted Along With Offer.