Generator Interlock Kit Suitable for Square D Generator Interlock Kit for Homeline Meter Main 150 or 200 amp Breaker(SD-200SA)

The square d generator interlock kit SD-200SA is a generator interlocking device for the Homeline series of 150 amp or 200 amp meter main breakers. The high quality alloy material provides excellent corrosion breakage resistance for added durability. This electrical accessory consists of two sliding metal plates that ensure that only one main breaker is allowed to be in the ON (I) position at any given time, effectively preventing generator power and utilities from turning on at the same time. (For safety reasons, please let a professional do the installation.) This interlock kit sd-200sa is a safe and convenient device designed to ensure proper connection between the generator and the electrical system and to prevent backflow from the generator, thus protecting your home from the damage and danger that can be caused by an electrical system failure.