Compatible With: The generator interlock kit is designed to work seamlessly with ITE, siemens, gould and murray 150 or 200 main circuit breakers Safe: The siemens interlock kit prevents municipal electricity and generator power from being turned on at the same time, eliminating the inconvenience of unexpected power outages and ensuring access to all your electrical appliances Product Features: ITE interlocking kit for the generator circuit breaker is made of corrosion-resistant aluminum alloy with an anodized surface for improved safety, thermal insulation and insulation Packing Includes: Circuit breaker interlock kit comes with everything you need, including 2 interlock plates, 1 drill bit, 3 screw kits, 2 zip ties, and 1 installation instruction Easy Installation: 1 1/4 inch gap between the main breaker and the generator breaker. The interlock kit is specially designed for easy installation Compatible With: The generator interlock kit is designed to work seamlessly with ITE, siemens, gould and murray 150 or 200 main circuit breakers Safe: The siemens interlock kit prevents municipal electricity and generator power from being turned on at the same time, eliminating the inconvenience of unexpected power outages and ensuring access to all your electrical appliances Product Features: ITE interlocking kit for the generator circuit breaker is made of corrosion-resistant aluminum alloy with an anodized surface for improved safety, thermal insulation and insulation Packing Includes: Circuit breaker interlock kit comes with everything you need, including 2 interlock plates, 1 drill bit, 3 screw kits, 2 zip ties, and 1 installation instruction Easy Installation: 1 1/4 inch gap between the main breaker and the generator breaker. The interlock kit is specially designed for easy installation