Square D QO2020

Square D

Circuit Breaker, 1 Pole

QO2020 44326
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$69.55+ 3 Business Day Shipping $7.15


ItemCircuit Breaker
TypePanelboard Mount
Circuit Breaker TypeTandem
Number of Poles1
Voltage120/240 VAC
AIR Rating10k
AIR @ 120VAC10k
AIR @ 240VAC10k
Phase ConnectionAny
Terminal ConnectionScrew Clamp
Min. Wire Size (AWG)14
Max. Wire Size (AWG)8
Length (In.)3.00
Width (In.)0.75
Depth (In.)2.91
Instantaneous TripFixed
High Amp Trip Setting27/27/27
Frame Size100A/QO
For Use With QO Load Centers and NQOD Panelboards
Standards UL, CSA
Panelboard MountingPlug-In
Weight 0.300000


Circuit Breaker, Current Rating 20/20 Amps, AC Voltage 120/240 Volts, Number of Poles 1, Minimum Wire Size 14 AWG, Maximum Wire Size 8 AWG, Replacement Tandem, For Old Non Class CTL QO Load Center

QO (Plug-In) and QOB (Bolt-On) Circuit Breakers
  • Qwik-Open breakers are for use only with QO load centers, NQ and NQOD panelboards. QOB breakers are for use only with NQ or NQOD panelboards. Rated for aluminum and copper conductors.
  • 120/240VAC (1 and 2 pole: 120VAC, 3 pole: 240VAC) Visi-Trip indicator Standard and VH breakers are UL Listed as HACR type

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