Coil Voltage = 48 VAC Number of Poles = 4 Contact Current 등급 = 12 A Normal State Configuration = 2NO + 2NC The Omron J7KNU series Micro contactor relay is a smallest Relay-size contactor in the world. The Micro contactor relay has 4-pole (2 NO & 2 NC) with Screw Terminals.AC and DC operated