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The Square D QO1201021 miniature circuit breaker features a thirty percent more compact design. This one-pole breaker has a rating of twenty amperes at a voltage of one hundred twenty to two hundred forty volts. It is suitable for both alternating current and direct current systems.
This miniature circuit breaker is ideal for residential and commercial applications, providing essential overcurrent 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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