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The Square D S33661 is a shunt trip unit for PowerPacT P circuit breakers. It operates at 120 volts alternating current and 130 volts direct current. This unit enables remote control of the circuit breaker using a trip coil from a separate circuit.
This shunt trip unit enhances safety by allowing circuit breakers to be controlled from a distance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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