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The Square D QOU115 Miniature Circuit Breaker is designed for overcurrent protection in both AC and DC systems. This device effectively manages manual circuit openings, ensuring safe operation across various OEM applications.
Ideal for HVAC, plumbing, and electrical applications requiring dependable circuit protection.
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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