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The Square D QOB240VH is a 2-pole, 40 amp circuit breaker designed for thermal magnetic protection and switching in AC and DC systems. This circuit breaker features an over center, trip free toggle mechanism ensuring reliable operation with quick make and break action. The VisiTrip indicator provides a visual signal indicating when the circuit has tripped. This model is rated at 40 amps at one hundred twenty to two hundred forty volts and offers a breaking capacity of twenty-two kA. The bolt-on mounting design allows for easy installation.
This circuit breaker is suitable for residential and commercial applications, including HACR rated installations. The Square D QOB240VH unit offers reliable protection and a full line of factory-installed accessories available.
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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