25 A Control Auxiliary Contactor 25A, 3 Poles With Coil Voltage 110 V Dc With Integrated 1No1Nc , With Extra Auxiliary Add On Block 2No 2Nc. Used In Lhb Lsrd Coaches, Conforming To Rdso Specification No. Rdso/Pe/Spec/Tl/0195-2019 (Rev. 0)