SD200SA Generator Interlock Kit Electrical Lockout Panel for 150A or 200A Main Line Meter 1. Compatible Breaker: This Generator Interlock Kit is compatible with 150 Amp main meter or 200 Amp breakers. 2. Main Purpose: It is used to safely route generator power to any circuit in the house, avoiding the inconvenience caused by unexpected power outages. 3. STEEL DRILL BIT: This locking kit provides a steel 3/16 bit, it can easily pass through the interrupter panel without the need for a control box or wiring. 4. Aluminum alloy PANEL: The locking panel is made of aluminum alloy, which is resistant to corrosion and oxidation, can be used for a long time. 5. Easy Installation: Comes with screws, nuts, drill, strips and stickers, the generator lock panel is easy to install and remove. Specification: Item Type: Generator Lock Set Model: SD200SA Material: Aluminum Alloy How to use: Slide the locking board up and down to switch power Prevent the main breaker and generator breaker from being connected simultaneously. breaker is connected and the generator breaker is closed The locking plate slides up and down to switch power The breaker is turned on to keep the main breaker and the generator on at the same time The main breaker is open, the breaker Generator Sealed Package List: 2 x Locking Panels 3 x Nuts 3 x Screws 1 x Drill 2 x Ties 2 x Stickers 1 x User Manual