Allows Only 1 Double Pole AC Circuit Breaker to be Activated at a Time
Guarantees that AC power from 2 or 3 sources (shore power and genset or inverter) will not be mixed.
Fits all World or A-series and rocker double-pole circuit breakers
Uses circuit breaker mounting screw holes; requires no special panel modification
Includes 4 mounting screws
Made of acetal
Panel (not included) is shown for illustrative purposes only