16a pcb power relay spst panasonic ale1pb05 pcb power relay spst contact 5v dc coil voltage 277v ac contact voltage 16a contact current 4432va load 63r coil resistance 0 4mw coil power 20ms operate time 20ms release time silver alloy contact 20 3 5mm pitch 28 6mm long 12 4mm wide 24 9mm high 17gm weight pcb power relay a compact pcb mounting 16a switching relay requires low operating power 400mw contacts are silver alloy and configured as 1 form a normally open high