Square D™ Homeline™ QO® Standard Miniature Circuit Breaker, 240 VAC/48 VDC, 40 A, 10 kA Interrupt, 3 Poles
Miniature Circuit Breakers
33235
MFG #: QOB340
Square D™
372.30000
/ ea
Square D QOB340 MINIATURE CIRCUIT BREAKER 240V 40A,10kA,240 Vac,3-Phase,40A,Box Lugs #8 to #2 AWG(Al/Cu),Miniature Circuit Breaker,QO,Standard Bolt-On,UL Listed - CSA Certified
- WEB BROCHURE URL - b3c9eacba04b2cf592e391b2611da44ca1f4dc74.pdf(WEB BROCHURE URL)
- WEB CATALOG URL - IDW_DOCUMENT_418351a0c169b39c8b07e0e57bb2dda631f61cac8df986423bf48ea1333409c5.pdf(WEB CATALOG URL)
- WEB COMPLIANCE CERT URL - Square_D_QOB340_Compliance_Certificate.pdf(WEB COMPLIANCE CERT URL)
- WEB SELLER HOME PAGE URL - us(WEB SELLER HOME PAGE URL)
- WEB SPEC SHEET URL - 077d18cfee9ba9fb1830b73a0779258e8a1c6aab.pdf(WEB SPEC SHEET URL)
- 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 |
| 10 kA at 240 VAC, 5 kA at 48 VDC interrupt rating |
| 8 to 2 AWG aluminum/copper wire |
| STANDARD BOLT-ON |