Square D™ QOB345 Miniature Circuit Breaker, 240 VAC/48 VDC, 45 A, 10 kA Interrupt, 3 Poles, Thermal Magnetic Trip
Circuit Breakers
33126
MFG #: QOB345
Square D™
307.57000
/ ea
- 360 Degree View URL - 360(360 Degree View URL)
- 360 Degree View URL - index.html?pid=11003&id=8011603360Den&ext=webp(360 Degree View URL)
- 3D Rendering URL - SEproductListV2.html?p=QOB345(3D Rendering URL)
- Brochure URL - 11003_SF18VI3Y75ANRTGZ.pdf(Brochure URL)
- Brochure URL - files?p_enDocType=Brochure&p_File_Name=0102BR0201.pdf(Brochure URL)
- Catalog URL - Square_D_QOB110_Catalog.pdf(Catalog URL)
- Compliance Cert URL - Square_D_QOB345_Compliance_Certificate.pdf(Compliance Cert URL)
- Install Instructions 1 URL - 11003_GFAQ21JLRXTDBHUE.pdf(Install Instructions 1 URL)
- Seller Home Page URL - us(Seller Home Page URL)
- Spec Sheet URL(Spec Sheet URL)
- Spec Sheet URL - 11003_KSMWP46YZT0G3XFC.pdf(Spec Sheet URL)
- Tech Drawing URL - 11003_DRHIW4YNX0639VCT.pdf(Tech Drawing URL)
- Tech Drawing URL - 11003_YN75LH4PA6TMDZ0J.pdf(Tech Drawing URL)
- User Manual URL - 11003_4OPHZUT6J8L1YG7E.pdf(User Manual URL)
- User Manual URL(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 |
| The 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 |