Square D QO340

Square D

Circuit Breaker, 40 A

QO340 155588
Average Rating: n/a
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$123.92 + 3 Business Day Shipping $7.80

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Specs

Item Circuit Breaker
TypePanelboard Mount
Circuit Breaker TypeStandard
Number of Poles3
Amps40
Voltage240VAC
Max. DC Voltage (V)48
AIR Rating10k
AIR @ 120VAC10k
AIR @ 240VAC10k
AIR @ 48VDC5k
Phase3
Phase ConnectionAll
Terminal ConnectionScrew Clamp
Min. Wire Size (AWG)12
Max. Wire Size (AWG)2
Length (In.)3.00
Width (In.)2-1/4
Depth (In.)2.91
Instantaneous TripFixed
High Amp Trip Setting54
Frame Size100A/QO
For Use With QO Load Centers and NQOD Panelboards
Standards UL, CSA, HACR
Panelboard MountingPlug-In
UNSPSC39121601
Weight 1.400000

Description

QO Circuit Breaker, Current Rating 40 Amps, Number of Poles 3, Minimum Wire Size 12 AWG, Maximum Wire Size 2 AWG, 10000 Amps Interrupting Rating

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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