Square D™ QO320 Miniature Circuit Breaker, 240 VAC, 20 A, 10 kA Interrupt, 3 Poles, Thermal/Magnetic Trip

QO320 MFG #: QO320
$231.51 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: Schneider Electric
  • Type: Standard
  • Voltage Rating: 240
  • Amperage Rating: 20
  • Frequency Rating: 60
  • Interrupt Rating: 10
  • Trip Type: Thermal Magnetic
  • Number of Poles: 3
  • Phase: 3
  • Actuator Type: Toggle
  • Connection Type: Pressure Plate
  • Wire Size: 14 to 8
  • Mounting Type: Plug-On
  • Temperature Rating: 104
  • Dimensions: 2.91 in L x 2.25 in W x 3 in H
  • Brand: Square D™
Square D™ Miniature Circuit Breaker, 240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Pressure Plate Connection, 14 to 10 AWG, 14 to 8 AWG Wire, Plug-On Mounting, 40 deg C, 3 in H x 2.25 in W x 2.91 in D Dimensions
  • 14 to 8 AWG aluminum/copper wire
  • QO and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbre
  • QO and QOB circuit breakers have VISI-TRIP feature, which provides a visual indication that the circ
  • The tripping mechanisms in two-and three-pole circuit breakers operate such that an overcurrent on a
  • Plug-on QO circuit breakers are for use in QO load centers, NQ and NQOD panelboards, OEM mounting ba
  • 14 - 10 AWG copper, 14 - 8 AWG copper/aluminum
  • Common trip
  • Standard
14 to 8 AWG aluminum/copper wire
QO and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbreak action and positive handle indication
QO and QOB circuit breakers have VISI-TRIP feature, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit
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
14 - 10 AWG copper, 14 - 8 AWG copper/aluminum
Common trip
Standard