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 shock and insulation resistance. Available in various coil voltages. UL, CSA TUV approved, and VDE, SEMKO pending, designed for heavy load switching of domestic appliances and similar applications.