Product image for Square D QO145 Miniature Circuit Breaker 45A 120/240V 1Ph 1P , Plug-In
Image thumbnail 0
Image thumbnail 1
Image thumbnail 2
Email

Square D QO145 Miniature Circuit Breaker 45A 120/240V 1Ph 1P , Plug-In

Manufacturer: Square-D / Schneider | Catalog # QO145 | Cooper Electric Part # 126472
$43.65/ea
ea
Log in or register to view your price, purchase history, and more!
1 2 3
Plug-In Neutral Pigtail Neutral
0

Not Available for Pickup at Ocean Opens Monday 7:00am ET
13 available

For Delivery

Order by Monday 5:00pm ET for delivery Tuesday
Not in local stock *
Check another branch
CA Prop65 Warning CA Prop65 Warning Product Spec Sheet Product Catalog Page Product Brochure
QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. This 1 pole QO circuit breaker is rated at 45A at 120/240VAC. This unit provides 10kA breaking capacity and plug in mounting. A full line of features and factory installed accessories are also available such as shunt trips, auxiliary switches and alarm switches. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555.

Technical Information

Amperage
45 Amp
Applications
HACR RATED
Circuit Breaker Type
Standard
Current
45 Amp
Interrupt Rating
5, 10 kAIC
Line Rated Current
45 A
Material
Fiberglass
Mounting Type
Plug-in
Net Weight
0.127 kg
Number of Poles
1 Pole
Operating Temperature
CALIBRATED FOR USE AT 40 DEGREES C. SEE DATA BULLETIN 0100DB0101 FOR RE-RATING INFORMATION.
Short Circuit Current
10 kA
TC Connection
BOX LUGS #8 TO #2 AWG(AL/CU)
Type
MINIATURE CIRCUIT BREAKER
Voltage
120 Volt
Wire Size
AWG 8...AWG 2 copper or aluminium

Manufacturer Information

Brand
Square D
Sub Brand
QO

General Product Info

12-Digit UPC
785901012009
GTiN
00785901012009
Product UPC
78590101200
Weight
0.127 kg

Dimensions

Depth
74 mm
Height
79 mm
Length
2.91 Inch
Warranty Length
18 mth
Width
19 mm

Certifications and Compliance

CA Prop65 Warning
WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Certifications
CSA,UL Listed
Country of Origin
USA
Prop 65
  • WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Compare