Square D™ QO Series Miniature Circuit Breaker, 120/240 VAC/48 VDC, 20 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip

Miniature Circuit Breakers
33205 MFG #: QO320
Square D™
291.18000 / ea
Square D QO320 MINIATURE CIRCUIT BREAKER 240V 20A,10kA,20A,240 Vac,3-Phase,Miniature Circuit Breaker,Pressure Plate #14 to #8 AWG(Al/Cu),QO,Standard Plug-On,UL Listed - CSA Certified
QTY
  • Applications
  • Features
HACR rated
STANDARD PLUG-ON
14 to 8 AWG aluminum/copper wire
The tripping mechanisms in two-and three-pole circuit breakers operate such that an overcurrent on any pole of the circuit breaker will cause all poles of the circuit breaker to open simultaneously
Plug-on QO circuit breakers are for use in QO load centers, NQ and NQOD panelboards, OEM mounting bases, and Speed D™ switchboard distribution panels
QO and QOB circuit breakers have VISI-TRIP feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
14 - 10 AWG copper, 14 - 8 AWG copper/aluminum
Common trip
Standard