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™
37.93000
/ ea
- Alternate Catalog Number: QOB120
- Application: HACR and Switching Duty rated
- ARRA Compliant: N
- Buy American Compliant: N
- Catalog Number: QOB120
- Connection: Pressure Plate
- Connection Type: Pressure Plate
- Country of Origin: US
- Currency: USD
- Dimensions: 3 in H x 0.75 in W x 2.91 in D
- EU RoHS Indicator: Y
- Frame: QOB
- Frequency Rating: 50/60 Hz
- Gross Volume Per Pack: 9.50
- Gross Volume per Pack Metric: 155.68
- Gross Volume UOM: CI
- Gross Volume UOM Metric: cm3
- Gross Weight Per Pack: 0.3000 lb
- Gross Weight per Pack Metric: 127.01
- Gross Weight UOM Metric: g
- Harmonization Tariff Schedule Code: 8536200040
- Height: 1.7780 in
- Height [Metric]: 1.7780 cm
- Item Group: 00015
- Length: 8.6360 in
- Length [Metric]: 8.6360 cm
- Material Composition Declaration: https://checkaproduct.se.com/DistantRequestDispatcher.aspx?action=export&pid=400313&lang=en-us
- Mounting Type: Bolt-On
- Operating Temperature: 40 °C
- Phase: 1
- Returnable: Y
- Standard: UL LISTED - CSA CERTIFIED
- Standards: CSA 22.2 No. 5, HACR Rated, RoHS Compliant, UL 489 Listed
- Sub Brand: QO
- Substitute Product Catalog Number: NQ430L1C
- Temperature Rating: 40 °C
- Type: MINIATURE CIRCUIT-BREAKER
- UNSPSC: 39121603
- UPC 11: 78590141672
- UPC 12: 785901416722
- Warranty Description: Contractual Warranty:18 months
- Width: 7.6200 in
- Width [Metric]: 7.6200 cm
- Wire Size: 14 to 10 AWG, 14 to 8 AWG
- Stock Status: NORMALLY STOCKED
- Brand: Square D™
- Manufacturer: Schneider Electric
- Amperage Rating: 20 A
- Interrupt Rating: 10 kA
- Trip Type: Thermal Magnetic
- Voltage Rating: 240 VAC/48 VDC
- Number Of Poles: 1
- 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)
- Brochure URL - 11003_SF18VI3Y75ANRTGZ.pdf(Brochure 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)
- Spec Sheet URL - 11003_ED8ILSGJKUW7ZRYX.pdf(Spec Sheet URL)
- Tech Bulletin URL - 11003_68MHCNVK342YFAWS.pdf(Tech Bulletin URL)
- Tech Drawing URL - 11003_UGJBXD0A3H7IRO9L.pdf(Tech Drawing URL)
- User Manual URL(User Manual URL)
- Video - https://www.youtube.com/embed/h3tJoPmFAOw(Video)
- 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 |