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The Square D QO2201021 is a 20 Amp plug-on miniature circuit breaker designed for 120/240 Volt systems. This thermal magnetic circuit breaker provides reliable overcurrent protection for AC and DC circuits. It features a trip-free toggle mechanism that ensures quick make and break action, with clear handle indications of the circuit status. Designed for easy installation, this unit has a compact size for efficient use in electrical panels.
The QO circuit breakers include VisiTrip indicators for clear visual feedback when tripped, limiting downtime and ensuring safety. With a plug-in mount and compatibility for various load requirements, they are suitable for numerous applications in residential and commercial settings.
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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