Square D™ QOB120 Miniature Circuit Breaker, 240 VAC/48 VDC, 20 A, 10 kA Interrupt, 1 Pole, Thermal Magnetic Trip

Miniature Circuit Breakers
33221 MFG #: QOB120
Square D™
46.70000 / ea
Square D QOB120 MINIATURE CIRCUIT BREAKER 120/240V 20A,1-Phase,10kA,120/240 Vac,20A,Miniature Circuit Breaker,Pressure Plate #14 to #8 AWG(Al/Cu),QO,Standard Bolt-On,UL Listed - CSA Certified
  • Applications
  • Features
HACR and Switching Duty rated
QO and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbreak action and positive handle indication
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
Bolt-on QOB circuit breakers are for use in NQO and NQOD panelboards
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
10 kA at 120/240 VAC, 5 kA at 48 VDC