Power Contactor, 3 pole, 1000V AC 800A, 50HZ, Suitable for 500KVA, 750V AC on load switching under AC- 6a category at temperature of 70 Degree C & coil Voltage of 110V + 25 %- 30 % ( 48- 130 Volt ) DC with Surge Suppressor, 2NO + 2NC, According to bill of Material of RDSO spec No RDSO/ PE/ SPEC/ D/ TL/ 0195- 2019