Square D™ Homeline™ QO® Standard Miniature Circuit Breaker, 240 VAC/48 VDC, 40 A, 10 kA Interrupt, 2 Poles
Miniature Circuit Breakers
33228
MFG #: QOB240
Square D™
116.31000
/ ea
Square D QOB240 MINIATURE CIRCUIT BREAKER 120/240V 40A,1-Phase,10kA,120/240 Vac,40A,Box Lugs #8 to #2 AWG(Al/Cu),Miniature Circuit Breaker,QO,Standard Bolt-On,UL Listed - CSA Certified
- Spec Sheet URL - 38881f02bfcc8638630330169fe1601e75db943e.pdf(Spec Sheet URL)
- WEB CATALOG URL - IDW_DOCUMENT_c5b326735eb8d1d236aee0ae89f871f8971a71ae7f56a2c5995b35a605d67649.pdf(WEB CATALOG URL)
- WEB COMPLIANCE CERT URL - Square_D_QOB240_Compliance_Certificate.pdf(WEB COMPLIANCE CERT URL)
- WEB SELLER HOME PAGE URL - us(WEB SELLER HOME PAGE URL)
- Applications
- Features
| HACR RATED |
| STANDARD BOLT-ON |
| 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 |
| 10 kA at 120/240 VAC, 5 kA at 48 VDC interrupt rating |
| 8 to 2 AWG aluminum/copper wire |
| Standard |