Designed for rugged outdoor electrical installations, the Eaton Cutler-Hammer Bolt-On 1.25 in. Hub for B Openings delivers a secure, weather-resistant conduit entry where reliability matters most. Built to integrate with B openings, this UL-listed hub joins Eaton’s trusted Cutler-Hammer lineage to deliver dependable performance in demanding environments. Key features
- Bolt-On mounting: provides a secure, vibration-resistant attachment that stays put in outdoor conditions.
- 1.25 in. size for B Openings: precisely sized to meet standard B opening configurations while accommodating conduit needs.
- Outdoor-ready and UL Listed: engineered for exterior use with safety compliance built in.
- Compact footprint: dimensions of Depth 1.25 in, Height 2.75 in, Width 3 in for easy fit in tight enclosures.
- Packaging: Bagged for straightforward handling and on-site stocking.
- Brand and lineage: Eaton brand, Cutler-Hammer sub-brand—reliably compatible with Eaton’s electrical ecosystem. Why this hub matters
- Durability in the elements: designed specifically for outdoor enclosures, it helps maintain a secure conduit entry point without compromising enclosure integrity.
- Code-conscious installation: UL Listing provides confidence in safety and compliance for outdoor electrical projects.
- Practical, installer-friendly design: a bolt-on solution that simplifies mounting and reduces the risk of loosening in environments with vibration or temperature changes. Use cases and ideal applications
- Outdoor electrical panels and weatherproof boxes that require a 1.25 in hub for B openings.
- Industrial, commercial, or utility setups where a robust, easy-to-install conduit entry is essential.
- Replacements or upgrades in existing Eaton/Cutler-Hammer based systems that demand seamless compatibility. Maintenance and tips
- Ensure proper alignment with the B opening during installation to preserve watertight performance.
- When replacing an existing hub, verify that the 1.25 in size matches the conduit and opening requirements for a secure seal.
- Store spare hubs in the bagged packaging to keep parts organized and ready for installation. Specifications at a glance
- Mounting Type: Bolt-On
- Packaging Type: Bagged
- Product Type: Hub
- Sub Brand: Cutler-Hammer
- UL Listed: Yes
- Brand Name: Eaton
- Depth: 1.25 in
- Height: 2.75 in
- Indoor or Outdoor: Outdoor
- Size: 1.25 in
- Usage: B Openings
- Width: 3 in
