Square D Bolt-On 1-1/4 in. Loadcenter Hub For B Openings is built for professionals who demand reliability in outdoor electrical installations. Designed to fit Square D loadcenters with B openings, this 1-1/4" conduit hub delivers a secure, weather-resistant entry point where you need it most.
With a bolt-on mounting design, this loadcenter hub installs quickly and firmly to provide a sturdy conduit entry that stays put in harsh outdoor environments. The rugged construction is purpose-built for outdoor service, so you don’t have to worry about corrosion or looseness in exposed conditions.
Key specifications at a glance
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Brand: Square D
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Product Type: Loadcenter Hub
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Size / Hub Diameter: 1-1/4 in
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Mounting Type: Bolt-On
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Depth x Height x Width: 1.4 in Ă— 3.1 in Ă— 4.1 in
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Usage: B Openings
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Indoor/Outdoor: Outdoor
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UL Listed: Yes
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Packaging: Bagged
Why this hub stands out
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Purpose-built for B openings: Specifically shaped to align with Square D loadcenters that require a 1-1/4" hub, ensuring a proper fit and seal.
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Bolt-On convenience: Secure mounting that reduces movement and vibration—ideal for installations where reliability matters most.
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Outdoor-ready: Engineered for exposure to the elements, helping maintain performance and longevity in exterior panels.
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UL Listed: Peace of mind that the hub meets recognized safety standards for electrical equipment used in distribution panels.
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Compact footprint: The 1-1/4" hub fits tight spaces without compromising conduit integrity, making it a versatile choice for crowded or retrofit installations.
Practical use cases
- Upgrading an outdoor Square D loadcenter to accommodate an additional 1-1/4" conduit entry through a B opening.
- Replacing a damaged or corroded hub on an outdoor panel to restore weatherproof entry and maintain code-compliant conduit routing.
- New outdoor installations where a robust, easily serviced bolt-on hub is preferred for long-term reliability.
When you choose this hub, you’re selecting a purpose-driven component that aligns with Square D’s design intent and outdoor service requirements. It’s a practical, durable solution for electricians and facilities pros who need dependable conduit entries without compromising panel integrity or safety. Add it to your cart to simplify outdoor wiring projects and keep your loadcenter operating smoothly, even in demanding environments.
