Shop All Circuit Breakers
Square D
Miniature Circuit Breaker, QOU Series 45A, 2 Pole, 120/240V AC
Mfr # QOU245B
Zoro # G300905354
product price: $58.65
/ea
Sold in multiples of 20 for $1,173.00
$1,173.00
Free Shipping on orders over $50
after youÂ
Free 30-Day Returns
Key Features
- Series QOU
- Amps 45A
- Number of Poles 2
- AC Voltage Rating 120/240V AC
- Circuit Breaker Type Standard
Get 10% Off Your First Order
Real Support From Real People
Contact Our U.S.-Based teams
Free 30-Day Returns
Return Policy
Accepted Payment Options
![paypal](https://www.zoro.com/static/assets/img/base/icons/paypal-81447b0e73.png)
Product Information
- Brand Square D
- MFR # QOU245B
- Zoro # G300905354
- Country of Origin Mexico
- Category Circuit Breakers
Dimensions
Frame Size | 100A/QOU |
Width | 1.5 in |
Depth | 2.95 in |
Height | 4.05 in |
Min. Wire Size | 14 AWG (Cu/Al) |
Max. Wire Size | 2 AWG (Cu/Al) |
Details
Item | Miniature Circuit Breaker |
Series | QOU |
Amps | 45A |
Number of Poles | 2 |
AC Voltage Rating | 120/240V AC |
Circuit Breaker Type | Standard |
Circuit Breaker Actuator | Toggle |
Circuit Breaker Mounting Style | Unit Mount |
Max. AIR Rating | 10kA at 120/240V AC |
Terminal Connection | Slotted Box Lug (Line And Load) |
DC Voltage Rating | 48V DC |
Features | Mercury Free |
Application | HACR rated Applications |
Standards | CSA, IEC, UL Listed |
Description
QOU unit mount miniature circuit breakers (cable-in/cable-out) are ideal for OEM applications. QOU breakers are one, two or three pole thermal magnetic circuit breakers which 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. These QOU miniature circuit breakers can be DIN rail mounted, surface mounted or flush mounted using mounting feet. This two pole QOU miniature circuit breaker is rated as 45A, 240 VAC. This circuit breaker provides 10 kA breaking capacity. A full line of accessories are available for these circuit breakers. The slotted box lugs will accept one 14 AWG to 2 AWG copper or aluminum wire. This circuit breaker has a maximum height of 4.05 inches, a maximum width of 1.5 inches and maximum depth of 2.95 inches. QOU circuit breakers are UL Listed and CSA Certified. This miniature circuit breaker is bulk packaged.
Documents & Resources
Ratings & Reviews
3 Reasons You Can Count On Us
Supplies for every job.
10 million items and the exact one you need.
When you need it fast, count on Zoro!
2 million products ship in 1 day.
Stretch your budget further.
Everyday low prices on the brands you love.
Explore More Products
- PANDUIT Ferrule, 20 AWG, PP, 7/16in., PK500 (FTD75-8-D)
- LEVITON 15A 125V 3-Wire 2-Pole Residential Grade Cord Connector (000-515CV)
- DOLPHIN COMPONENTS Cable Coupler, F-Type/Male, RG6 Coax, PK10 (DC-CF6PLENQ)
- LITTELFUSE UL Class Fuse, RK5 Class, FLSR Series, Time-Delay, 7A, 600V AC, Non-Indicating (FLSR007)
- SQUARE D Circuit Breaker, 9080GCB Series 3A, 1 Pole, 250V AC (9080GCB30)
- SQUARE D Circuit Breaker, HOM Series 20A, 1 Pole, 120V AC (HOM120GFICP)
- SQUARE D Miniature Circuit Breaker, QOU Series 15A, 1 Pole, 120/240V AC (QOU115VH)
- SQUARE D Molded Case Circuit Breaker, BDA Series 80A, 3 Pole, 347/600V AC, B Curve (BDA36080)
- SQUARE D Miniature Circuit Breaker, QOU Series 15A, 2 Pole, 120/240V AC (QOU215B)
- SQUARE D Molded Case Circuit Breaker, HLL Series 30A, 3 Pole, 600V AC (HLL36030M71)
- SIEMENS Circuit Breaker, 5SY4 Series 8A, 1 Pole, 230/400V AC, C Curve (5SY41087)
- Square D Circuit Breakers