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The Square D QOU120 Miniature Circuit Breaker, MPN QOU120, is designed for overcurrent protection in electrical systems. It is suitable for OEM applications and offers versatility for both AC and DC connections.
This circuit breaker allows manual opening of the circuit and provides automatic trip during overload or short circuit conditions.
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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