STANDBY POWER MANUAL TRANSFER INTERLOCK KIT FOR MAIN & QP BREAKERS (660045)

For use on Ultimate and Rock Solid load centers 150 amp and higher to connect the main breaker to a 2-pole circuit breaker
Suitable for use with optional standby systems in accordance with article 702 of the National Electric Code
For use only on Siemens and Murray products
Interlocks two main brekers so that both circuits breakers cannot be “ON” at the same time, preventing dangerous feedback to the utility power lines
Remains attached to circuit breakers when cover is removed