- Designed to protect against overloads and short-circuits
- Quickly identify tripped breakers with our Visi-Trip indicator
- Compatible with SquareD QO 3phase electrical panels with 3 spaces
- See More Details
Frequently Bought Together
Product Overview
Compatible with Square D QO Products
QO is the "World's Finest" industry leading offer since 1955, with features engineered for faster installation, reliability and quality.
Overall Electrical System Protection
Thermal-Magnetic circuit breakers provide overload and short-circuit protection for the entire circuit, including the home run.
Visi-Trip Indicator
Eliminates guesswork and provides faster, easier troubleshooting by indicating which circuit breaker in an electrical panel has tripped.
Amperage Range from
15-125 Amps
QO standard circuit breakers are available from
15-125 Amps to fit your electrical needs.
Single-Pole, 2-Pole, or
3-Pole, 3/4 in. Breakers Available
Designed to save space, taking 3/4 in. per pole space. Use one load center space with single-pole breakers, two spaces with 2-pole breakers, and 3 spaces with
3-pole breakers.
Use with QO Circuit
Breaker Accessories
Handle clamps, ties and padlock attachments are available for use with QO breakers.
- Learn about general NEC 2020 updates. Contact your local building inspector for code adoptions and details.
- Plug-on installation
- Compatible with QO load centers, CSED's and NQOD panel boards
- 240-Volt AC
- 10,000 AIR (ampere interrupting rating)
- ANSI certified and UL listed
- Limited lifetime warranty
- Visi-trip indicator helps you easily identify a tripped circuit
- Learn More About Circuit Breakers Here in our Buying Guide.
- Click here for more information on Electronic Recycling Programs
Info & Guides
Product Overview
- Designed to protect against overloads and short-circuits
- Quickly identify tripped breakers with our Visi-Trip indicator
- Compatible with SquareD QO 3phase electrical panels with 3 spaces
Compare Similar 3 Pole Breakers
 | |  |  | |
| Brand | Square D | Square D | GE | Square D |
| Name | QO 30 Amp 3-Pole Plug-In Circuit Breaker | QO 60 Amp 3-Pole Plug-In Circuit Breaker | 60 Amp Three Pole Bolt-On Breaker | QO 45 Amp 3-Pole Plug-In Circuit Breaker |
| Price | ||||
| Ratings | (21) | (21) | (7) | (21) |
| Maximum Amperage (amps) | 30 | 60 | 60 | 45 |
| Mounting Type | Plug-On | Plug-On | Bolt On | Plug-On |
| Power Distribution Features | Trip Indicator | Trip Indicator | No Additional Features | Trip Indicator |
| Product Width (in.) | 2.25 | 2.25 | 3 in | 2.25 |
| Breaker Type | Triple Pole | Triple Pole | Triple Pole | Triple Pole |
| Interruption Type | Standard Trip | Standard Trip | Standard Trip | Standard Trip |
| Electrical Product Type | Breaker | Breaker | Breaker | Breaker |
| Voltage (volts) | 240 | 240 | 240 | 240 |
| View Product | View Product | View Product | View Product |
Compare Similar 3 Pole Breakers
| | | | |
| Brand | Square D | Square D | GE | Square D |
| Name | QO 30 Amp 3-Pole Plug-In Circuit Breaker | QO 60 Amp 3-Pole Plug-In Circuit Breaker | 60 Amp Three Pole Bolt-On Breaker | QO 45 Amp 3-Pole Plug-In Circuit Breaker |
| Price | ||||
| Ratings | (21) | (21) | (7) | (21) |
| Maximum Amperage (amps) | ||||
| Mounting Type | ||||
| Power Distribution Features | ||||
| Product Width (in.) | ||||
| Breaker Type | ||||
| Interruption Type | ||||
| Electrical Product Type | ||||
| Voltage (volts) | ||||
| View Product | View Product | View Product | View Product |
Key Features
Compatible with Square D QO Products
QO is the "World's Finest" industry leading offer since 1955, with features engineered for faster installation, reliability and quality.
Overall Electrical System Protection
Thermal-Magnetic circuit breakers provide overload and short-circuit protection for the entire circuit, including the home run.
Visi-Trip Indicator
Eliminates guesswork and provides faster, easier troubleshooting by indicating which circuit breaker in an electrical panel has tripped.
Amperage Range from
15-125 Amps
QO standard circuit breakers are available from
15-125 Amps to fit your electrical needs.
Single-Pole, 2-Pole, or
3-Pole, 3/4 in. Breakers Available
Designed to save space, taking 3/4 in. per pole space. Use one load center space with single-pole breakers, two spaces with 2-pole breakers, and 3 spaces with
3-pole breakers.
Use with QO Circuit
Breaker Accessories
Handle clamps, ties and padlock attachments are available for use with QO breakers.
Specifications
Dimensions
Details
Warranty / Certifications
Questions & Answers
Is this guy for inside or outside?
Asked by javier June 3, 2020Hello Javier, You can use the QO360 breaker in indoor and outdoor QO load centers. Regards.
which would be the right box outdoor main lug for two breakers like this
Asked by Jhonny April 17, 2019Look up plug in square D out door rated breaker panel and you will find it.
will this work in a cutler-hammer box? thank you
Asked by duke January 31, 2019Hello, The QO breakers have not been tested or approved for use in another manufactures load center. It is not suggested or recommended. It may and can start fires. Regards, Customer Care Center
Could this breaker be used to branch off to a sub-panel?
Asked by HomeDepotCustomer April 3, 2018Yes, this breaker can be used to branch off to a sub panel.
I would like to use this with a pin adapter such as Burndy AYPO 4/0 (has 2/0 pin) adapter. What ...
Asked by ges January 7, 2018Hello, QO and QOB breakers, 1-, 2- and 3-poles, are UL Listed and rated to accept the following wire sizes, solid or stranded (type B or C). 80 to 125A, 1 wire per lug: (1) #4 AWG - 2/0 kcmil Aluminum or Copper. Regards, Customer Care Center
What is the maximum size stranded wire that can be used with this circuit breaker? May it be use...
Asked by ges January 7, 2018Hello, QO and QOB breakers, 1-, 2- and 3-poles, are UL Listed and rated to accept the following wire sizes, solid or stranded (type B or C). 80 to 125A, 1 wire per lug: (1) #4 AWG - 2/0 kcmil Aluminum or Copper. Regards, Customer Care Center
Can you use this breaker as a back fed main breaker for a main lug type panel
Asked by Jim July 5, 2017Hello Jim, Yes, but there are limitations to which load centers they can be installed in. Regards, Customer Care Center
do you have this breaker in stock
Asked by maximus1 June 30, 2017Hi maximus1, This item is currently in stock online. The Homedepot.com will allow you to place the order for whatever quantity is available at the time in the online inventory. Thanks for shopping Home Depot.
is this 100 amps per pole or total for all poles?
Asked by Bill April 10, 2016It is NOT an accumulative rating and breaker itself is 100 Amperes maximum.
What store carries this idem
Asked by Raul March 8, 2016online
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