Contactor of 9 Amps for cab AC of WAG7 Locomotives. Make: L & T/ SIEMENS/ SCHNEIDER/ ABB/ BCH. Note: 1 ) Item should be suitable for 2T capacity roof mounted cab AC of make Daulatram/ Fedders Lylord/ Sidwal fitted on conventional electric locos to RDSO specification No: RDSO/ 2007/ EL/ SPEC/ 0055 REV. 2 of Nov 2007/ revised on 07. 10. 2014