Merlin Gerin 685386A
Merlin Gerin 685386A secondary injection test kit for CM circuit breakers with ST306, ST608 trip units. Includes 677928 CM test plug, 648848 W test plug.
Merlin Gerin 685386A
Merlin Gerin 685386A secondary injection test kit for CM circuit breakers with ST306, ST608 trip units. Includes 677928 CM test plug, 648848 W test plug.