GE's CR420 general purpose plug-in relays and sockets offer a cost-effective switching solution for industrial control circuits. "Ice cube relays" are used in industrial equipment, machine tool, HVAC, lighting, vending, commercial appliances, elevators and spa applications. All relays are available with AC or DC coils, plug-in or direct flange mounting and a variety of other popular options. From 5 A (four pole) to 30 A (single pole), these products add another dimension to GE's control package. CR420s are UL and CSA recognized and CE marked for acceptance and use around the world.