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Auxiliary Contacts
Available14 products
Auxiliary contacts mount to contactors and expand their number of input and output connections. Also known as supplementary contacts, they turn connections on or off when power is received through the contactor. These auxiliary contact blocks send out low-power voltages/signals to control attached devices like pilot lights, alarms, and interlocks.
Brand
Square D Auxiliary Contacts
These auxiliary contacts replace or add contacts to Square D contactors.
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