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™
88.09000
/ 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
- 360 Degree View URL - 360(360 Degree View URL)
- 360 Degree View URL - index.html?pid=11003&id=8041588360Den&ext=webp(360 Degree View URL)
- Brochure URL - 11003_SF18VI3Y75ANRTGZ.pdf(Brochure URL)
- Compliance Cert URL - Square_D_QOB240_Compliance_Certificate.pdf(Compliance Cert URL)
- 3D Rendering URL - SEproductListV2.html?p=QOB240(3D Rendering URL)
- Catalog URL - IDW_DOCUMENT_c5b326735eb8d1d236aee0ae89f871f8971a71ae7f56a2c5995b35a605d67649.pdf(Catalog URL)
- Tech Bulletin URL - 11003_68MHCNVK342YFAWS.pdf(Tech Bulletin URL)
- Tech Drawing URL - 11003_MCWAI5G4K81F6QZJ.pdf(Tech Drawing URL)
- Spec Sheet URL - 11003_SZMDVBQ9681XGOCP.pdf(Spec Sheet URL)
- User Manual URL(User Manual URL)
- Seller Home Page URL - us(Seller Home Page URL)
- Tech Drawing URL - 11003_FIJXBU25QOH73EN8.pdf(Tech Drawing URL)
- Install Instructions 1 URL - 11003_5SBPNH6D134WRE7C.pdf(Install Instructions 1 URL)
- Tech Bulletin URL - files?p_enDocType=Data Bulletin&p_File_Name=2210DB0801.pdf(Tech Bulletin URL)
- User Manual URL - 11003_4OPHZUT6J8L1YG7E.pdf(User Manual 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 |