Square D™ QOB270 Miniature Circuit Breaker, 240 VAC/48 VDC, 70 A, 10 kA Interrupt, 2 Poles, Thermal Magnetic Trip
Circuit Breakers
33231
MFG #: QOB270
Square D™
178.08000
/ ea
- 360 Degree View URL - 360(360 Degree View URL)
- 360 Degree View URL - index.html?pid=11003&id=8041649360Den&ext=webp(360 Degree View URL)
- 3D Rendering URL - SEproductListV2.html?p=QOB270(3D Rendering URL)
- Brochure URL - 11003_SF18VI3Y75ANRTGZ.pdf(Brochure URL)
- Catalog URL - IDW_DOCUMENT_418351a0c169b39c8b07e0e57bb2dda631f61cac8df986423bf48ea1333409c5.pdf(Catalog URL)
- Compliance Cert URL - Square_D_QOB270_Compliance_Certificate.pdf(Compliance Cert URL)
- Install Instructions 1 URL - 11003_A0WLMEU3N718YCXJ.pdf(Install Instructions 1 URL)
- Seller Home Page URL - us(Seller Home Page URL)
- Spec Sheet URL - 11003_FEOWQ8HAP3ZJXBL5.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)
- Video - https://youtube.com/embed/ECi6An24KbQ(Video)
- 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 120/240 VAC, 5 kA at 48 VDC interrupt rating |
8 to 2 AWG aluminum/copper wire |