Square D™ QOB120 Miniature Circuit Breaker, 240 VAC/48 VDC, 20 A, 10 kA Interrupt, 1 Pole, Thermal Magnetic Trip
Circuit Breakers
33221
MFG #: QOB120
Square D™
48.32000
/ ea
Square D QOB120 MINIATURE CIRCUIT BREAKER 120/240V 20A,1-Phase,10kA,120/240 Vac,20A,Miniature Circuit Breaker,Pressure Plate #14 to #8 AWG(Al/Cu),QO,Standard Bolt-On,UL Listed - CSA Certified
- 360 Degree View URL - index.html?pid=11003&id=8041443360Den&ext=webp(360 Degree View URL)
- 3D Rendering URL - SEproductListV2.html?p=QOB120(3D Rendering URL)
- Catalog URL - Square_D_QOB115_Catalog.pdf(Catalog URL)
- Compliance Cert URL - Square_D_QOB120_Compliance_Certificate.pdf(Compliance Cert URL)
- Seller Home Page URL - us(Seller Home Page URL)
- Brochure URL - 11003_SF18VI3Y75ANRTGZ.pdf(Brochure URL)
- Tech Bulletin URL - 11003_68MHCNVK342YFAWS.pdf(Tech Bulletin URL)
- Tech Drawing URL - 11003_UGJBXD0A3H7IRO9L.pdf(Tech Drawing URL)
- Video - https://www.youtube.com/embed/h3tJoPmFAOw(Video)
- User Manual URL(User Manual URL)
- Spec Sheet URL - 11003_ED8ILSGJKUW7ZRYX.pdf(Spec Sheet URL)
- Applications
- Features
| HACR and Switching Duty 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 two-and three-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 |
| 14 - 10 AWG copper, 14 - 8 AWG copper/aluminum |
| 10 kA at 120/240 VAC, 5 kA at 48 VDC |
| Standard |