The alarm switches operate when the circuit breaker is tripped by a short cicuit or over current, but also when it is tripped by a shunt trip or under-voltage release.
Related Products
ALM2M2BJPK | Double Alarm Switch
$278.13
MSRP:
$985.05
ALM1M1BJPK | SINGLE ALARM SWITCH
$140.48
MSRP:
$497.54