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Square D QOB-GFI QO 2-Pole Bolt-On Circuit Breaker, Ground Fault Class A
Model: SQU-QOB-GFI
Square D
Square D QO 125A 3-Pole Lug Kit, Bolt-On Subfeed Breaker Accessory
The Square D QO lug kit is a mini circuit breaker accessory designed for 125A, 3-pole, bolt-on subfeed applications within QO load centers, occupying 3 spaces in the panelboard. Rated 240V AC and accepting AWG 12 through AWG 2/0 copper or aluminum conductors, this accessory is engineered for reliable overcurrent protection and switching performance. It is CSA certified and cURus listed, making it suitable for residential and light-commercial subfeed installations that demand code-compliant panelboard hardware.
Key Features
- Amperage Rating: 125A subfeed lug kit for QO panelboard applications.
- Configuration: 3-pole, bolt-on mounting, occupies 3 spaces in the load center.
- Voltage Rating: 240V AC operational voltage for standard residential and light-commercial systems.
- Wire Range: Accepts AWG 12 through AWG 2/0 copper or aluminum conductors for flexible feeder sizing.
- Operating Temperature: Rated for ambient operation from -5 °C to 40 °C.
- Product Range: Part of the Square D QO circuit breaker and accessory line.
Certifications & Compliance
- CSA Certified
- cURus Listed
Technical Specifications
- Range Of Product: QO
- Number Of Poles: 3
- Number Of Spaces: 3
- Warranty: 18 months
- Mercury Free: Yes
- Toxic Heavy Metal Free: Yes
- Country of Origin: Mexico
Typical Applications
- Residential and Light-Commercial Load Centers
- QO Panelboard Subfeed Installations
- Bolt-On Circuit Breaker Accessory Retrofits
- Panelboard and Load Center Wiring
- New Construction and Panel Upgrades
Why Square D?
Square D QO accessories are built for dependable, code-compliant performance in residential and light-commercial electrical systems. With CSA certification and cURus listing backing this 125A, 3-pole bolt-on subfeed lug kit, electrical professionals can install with confidence knowing the accessory meets recognized safety and construction standards for panelboard applications.
Manufacturer Resources
Product Specs
- Product Type:
- Lug Kit
- Voltage Rating:
- 240V
- Amperage Rating:
- 125A
- Configuration:
- 3-Pole Bolt-On
- Listing:
- cURus
- Standards:
- CSA
- Series:
- QO
- Country of Origin:
- Mexico
- Department:
- Electrical
- Product Group:
- Wire Connectors & Terminals
- Product Subgroup:
- Terminal Blocks & Strips
- Product Depth:
- 2.31 in
- Product Height:
- 3.5 in
- Product Width:
- 2.241 in
- Number of Poles:
- Three-pole