Generator Interlock Kit Compatible with Siemens and Murray, ECSBPK03 Mechanical Interlock Kit Between The Main Breaker Powered by Utility Power and Generator Powered by Standby Power.

【Compatible Models】Generator Interlock Kit Compatible with Siemens and Murray 150 amp or higher panels.

【Interlock Breaker Types】It's compatible with MBK150A, MBK200A, and MBK225A utility main breaker types and QP, QPH, and HQPH standby main breaker types.

【Safety Generator Interlock kit】This kit avoids the inconveniences that an unexpected power outage can cause. It is used to direct generator power to any circuit within your home safely. It is truly a great way to safely connect up a generator while assuring that you have access to all of your home electrical appliances.

【Easy to Install】Easy to install, no need extra control box or wiring. Siemens standby power mechanical interlock kits ensure that the main breaker powered by utility power within a panel is forced to the OFF position when standby power is in use. It also ensures that the standby source is forced to the OFF position when the utility power is in use.

【Package Contents】Our Generator Interlock kit include 1 × Interlock plate kits, 1 × Instruction Bulletin, 1× Model Reference, 1× Caution Sticker. No need to buy a separate transfer switch. The generator lockout kit installs and works on your existing breaker panel, saving your money and time. Not included the mounting screw.