Square D™ Arc Fault Circuit Breaker, QO® Series, 1 Pole, 20 A, 120/240 VAC, 10 kA, Pressure Plate Connection, 12 to 8 AWG Al, 14 to 8 AWG Cu Wire, Plug In Mount, For Use With: QO® Load Center and NQ Series Panelboards, 4.75 in H x 0.75 in W x 2.91 in D
- Qwik-Open circuit breaker protection (trips within 1/60th of a second).
- Trips thermally (in an overload situation) or magnetically (under a short circuit situation).
- Quick make, quick break mechanism.
- SWD (Switching Duty) rated.
- Ideal for QO load centers, NQ/NQOD panel boards/interiors and speed-D switchboard distribution panels.
- Features reliable pressure plate terminal and VISI trip indicator for convenience.
- UL listed/CSA certified and meets Fed. Specs W-C-375B/GEN standards.
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QO and QOB Miniature Circuit Breakers Catalog
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Certificate Of Compliance
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Certificate Of Compliance
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QO Miniature Circuit Breakers End Of Life Manual
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Arc-D-tect™ QO and QOB Circuit Breaker and Branch Feeder Arc Fault Circuit Interrupter (AFI)
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QO Miniature Circuit Breakers (electronic) - PEP
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REACh Declaration
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RoHS China Declaration
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RoHS Declaration
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Specification Sheet
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QO-GFI QO-AFI 20 A, 1-pole Circuit Breaker, Trip Curve, No. 910-02