Tenders for Supply of Power Contactor 100 Amps, 415 Volt, 4 Pole, Duty Ac-1, Operating Coil Voltage 48-130 Volt Ac/Dc, 50/60 Hz/Dc With Auxiliary Contact Block Front Mounting 2 No.+2Nc. And Surge Suppresor Diode. Make Abb, Model No. Af50-40-00-Coil Code 70 With Auxiliary Contact Block Ca5-22E Or Equivalent Make Schneider/ Siemens. Suitable For Switch Board Cabinet Of Non Ac Lhb Coaches.