Square D™ Homeline™ QO® Standard Miniature Circuit Breaker, 240 VAC, 100 A, 10 kA Interrupt, 3 Poles

Miniature Circuit Breakers
31544 MFG #: QOB3100
Square D™
555.45000 / ea
Square D QOB3100 MINIATURE CIRCUIT BREAKER 240V 100A,100A,10kA,240 Vac,3-Phase,Box Lugs #4 to #2/0 AWG(Al/Cu),Miniature Circuit Breaker,QO,Standard Bolt-On,UL Listed - CSA Certified
QTY
  • Applications
  • Features
For providing overload and short circuit protection
QO® and QOB circuit breakers have an overcenter, trip-free toggle mechanism with quick-make, quickbreak action and positive handle indication
Tripping mechanisms in 2 and 3-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
Common trip
4 to 2/0 AWG aluminum/copper wire
STANDARD BOLT-ON