Circuit Breaker 45A Plug In 120/240V 3P MPN:QO345
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Introducing Square D's QO series miniature circuit breakers - the perfect solution for your home or commercial electrical needs! These breakers are designed to provide reliable overcurrent protection in a plug-in design that is easier to install than traditional bolt-on and unit-mount breakers. With three poles for versatile wiring options, these breakers can handle up to 45 amps and are suitable for use with voltages ranging from 120V to 240V AC. They connect to the power supply through bus bars, eliminating the need for pigtail wires and helping to keep your panelboard or load center organized. Use them in a variety of applications such as motor controls, lighting circuits, and general power distribution. Don't risk electrical overloads or fire hazards - trust Square D's QO series miniature circuit breakers to protect your electrical system!
Top product features:
- Plug-in installation for ease of use
- Three poles for versatile wiring options
- Connects to power supply through bus bars
Top product applications:
- Home electrical panel protection
- Lighting control systems
- Small load distribution in commercial settings
Technical Specifications
- Item Miniature Circuit Breaker
- Amps 45 A
- AC Voltage Rating 120/240V AC
- Circuit Breaker Type Standard
- Number of Poles 3
- DC Voltage Rating 48V DC
- Circuit Breaker Actuator Paddle
- Circuit Breaker Mounting Style Plug In
- Compatible Panelboard/Load Center Series QO
- Phase Three
- Series QO
- Max. AIR Rating 10kA at 120/240V AC
- For Use With QO Load Centers and NQ Panelboards
- Terminal Connection Lug
- Frame Size 100A/QO
- Length 3.12 in
- Width 2.25 in
- Depth 2.91 in
- Min. Operating Temp. 104 Degrees F
- Max. Operating Temp. 104 Degrees F
- Min. Wire Size 8 AWG
- Max. Wire Size 2 AWG
- Standards CSA Certified, HACR, UL Listed
Manufacturer Details
- Manufacturer: Square D
- Condensed Mfg Number: QO345
- MPN: QO345
Label Details
- Hazardous Material: N
- Green Material Flag: N
- Country of Origin: MX
- CA Prop 65 Wht Label: N
Classification Details
- Harmonization Code: 8536200020
- GDS Category Name: Miniature Circuit Breakers
- GDS Family Name: Distribution
- GDS Segment Name: Electrical
- UNSPSC: 39121601
- UNSPSC Class ID: 16
- UNSPSC Commodity Name: Circuit protection devices and accessories
- UNSPSC Commodity ID: 01
- UNSPSC Commodity Name: Circuit breakers
- UNSPSC Family ID: 12
- UNSPSC Family Name: Electrical equipment and components and supplies
- UNSPSC Segment ID: 39
- UNSPSC Segment Name: Electrical Systems and Lighting and Components and Accessories and Supplies
Shipping Details
- Not For Sale In: HI AK PR
Product info last updated on November 17, 2023 12:16pm UTC Category: Distribution