Eaton’s Crouse-Hinds series offers a comprehensive range of steel octagon boxes, covers, adjustable bar hangers, and ceiling pans, designed to meet the rigorous demands of electrical installations in commercial, institutional, and industrial settings. These products ensure secure and reliable mounting of electrical devices, fixtures, and ceiling fans.
Description
Key Features
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Durable Construction: Manufactured from high-quality steel, these products provide exceptional strength and longevity, ensuring reliable performance in various environments.
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Versatile Configurations: Available in multiple sizes and depths, including 3-1/2″ and 4″ octagon boxes with depths ranging from 1/2″ to 2-1/8″, accommodating diverse installation requirements.
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Comprehensive Knockout Options: Equipped with various knockout configurations, including 1/2″ and 3/4″ options, to facilitate flexible conduit and cable entries.
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Integrated Clamps: Select models feature built-in clamps for non-metallic (NM) cables, streamlining the installation process and ensuring secure cable retention.
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Adjustable Bar Hangers: Designed for precise positioning between studs or joists, adjustable bar hangers provide robust support for boxes and fixtures.
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Ceiling Pans: Round ceiling pans are available for mounting light fixtures, offering a clean and secure installation.
Product Specifications
The following table outlines the specifications for select Eaton Crouse-Hinds steel octagon boxes:
| Catalog Number | Description | Depth (inches) | Capacity (cubic inches) | Knockouts (Sides) | Knockouts (Bottom) | Fan Rated (lbs) | Fixture Rated (lbs) |
|---|---|---|---|---|---|---|---|
| TP256 | 3-1/2″ Octagon Box | 1-1/2 | 11.5 | 4 – 1/2″ | 1 – 1/2″ | No | 50 |
| TP258 | Extension Ring | 1-1/2 | 9.0 | 4 – 1/2″ | – | No | 50 |
| TP274 | 4″ Octagon Box | 1-1/2 | 15.5 | 4 – 1/2″ | 5 – 1/2″ | No | 50 |
| TP298 | 4″ Octagon Box with Clamps | 1-1/2 | 15.5 | 4 – Cable, 2 – 1/2″ | 1 – 1/2″ | No | 50 |
| TP310 | 4″ Octagon Box for Armored Cable | 1-1/2 | 15.5 | 4 – Cable, 2 – 1/2″ | 1 – 1/2″ | No | 50 |
| TP316 | 4″ Octagon Box | 2-1/8 | 21.5 | 4 – 1/2″ | 5 – 1/2″ | No | 50 |
| TP331 | 4″ Octagon Box Cover | – | 5.0 | – | – | – | – |
Note: The above specifications are based on Eaton’s Crouse-Hinds series catalog.
Applications
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Lighting Fixtures: Ideal for mounting light fixtures in ceilings and walls, providing secure support and proper alignment.
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Ceiling Fans: Select models are rated for ceiling fan installations, ensuring safe and stable mounting.
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Electrical Device Mounting: Suitable for installing switches, receptacles, and other electrical devices in various settings.
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Retrofit and New Construction: Applicable in both new construction projects and retrofit applications, offering flexibility to electricians and contractors.
Certifications and Compliance
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UL Listed: All products meet the stringent safety and quality standards set by Underwriters Laboratories (UL), ensuring compliance with national electrical codes.
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CSA Certified: Select models are certified by the Canadian Standards Association (CSA), indicating adherence to Canadian safety standards.
Installation Considerations
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Mounting: Ensure boxes are securely mounted to structural elements, such as studs or joists, using appropriate fasteners or adjustable bar hangers.
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Cable Entry: Utilize the provided knockouts and integrated clamps for secure and code-compliant cable entry and retention.
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Capacity: Select boxes with adequate cubic inch capacity to accommodate the number of conductors and devices being installed, in accordance with NEC guidelines.
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Cover Plates: Use compatible cover plates to enclose boxes, protecting internal wiring and maintaining a neat appearance.
Eaton’s Crouse-Hinds series steel octagon boxes, covers, adjustable bar hangers, and ceiling pans provide reliable and versatile solutions for a wide range of electrical installations, ensuring safety, compliance, and ease of installation.

