Generator Interlock Kit Suitable for Square D QO or Homeline 150 or 200 amp Panels.

Compatibility: Generator interlock kits are compatible with Square D QO and Homeline 150 and 200 amp panels.
Safety: SD-200A generator interlock kit is made of high quality alloy material with good resistance to corrosion breakage, thermal insulation and electrical insulation, we want and are committed to provide you with the best quality products.
Required spacing: The spacing between main breaker and generator breaker is 1 3/8 inch, please confirm the correct model and spacing before purchase. If you have any questions, please contact us promptly.
Safety Generator Interlock Kit: The generator locking kit prevents utility and generator power from being turned on at the same time by sliding the locking plate up and down to avoid the inconvenience that may be caused by accidental power loss. It brings generator power into your home to provide a safe power supply for all household appliances.
Perfect After-sales Service: If you have any questions about the product, please contact us promptly. We provide two years free warranty and return service. We sincerely hope you will have a worry-free and pleasant shopping experience.