Image is Representational - See Manufacturer Specs | Power Relay - DPST-NO - 40A - 208VAC Coil - SE Relays - Open Type. The 199AX-21 open type heavy duty power relay offers high-capacity switching with high dielectric strength. High-power contacts rated of 40A resistive and 2hp at 120VAC to 600 VAC input coil voltage 208VAC with DPST-NO silver alloy contact configuration