Specifications:Starter Relay Size:Resistance: 22 ohm; Pin Number: 4Total Size: three x 2 x 2 / 1" x 0" x 1" (L*W*H)Overload Protector Size:For: 1/2HP RefrigeratorCompatible Power: 375WTotal Size: 3 x 2 x 2 / 1" x 1" x 0''(L*W*H)Material: Plastic; Color: BlackPackage Content: 1 x PTC Starter Relay, 1 x Thermal Overload ProtectorDescription:1 generic starter relay used on diverse manufacturers of mini fridges and coolers relay is Ideal spare part for refrigerator and simple to install. Easy to use and powerful in functionality overload protector attaches to the compressor and shuts off the compressor if the compressor motor attracts an immoderate amount of latest profile and lightweight weight, ultra reliable performance. Idea for compressor of air-condition or other electrical defense appliance.