Thomas Betts GUAX26-TB Round Iron Electrical Box Hazardous

Product Description

The THOMAS BETTS GUAX26-TB is a round, iron electrical enclosure box rated for use in hazardous locations, including Class I, Class II, and Class III environments. It measures 3.5 inches in overall width and 2 inches in overall depth, with a zinc-plated finish for corrosion resistance. The box includes four 0.75-inch knockouts and internal ground screws. It carries UL 514A and UL 886 listings, along with CSA C22.2 No. 30 certification, making it suitable for demanding industrial and commercial electrical installations. Licensed electricians and industrial maintenance technicians are the primary installers for this type of enclosure.

This enclosure box is designed for hazardous location wiring applications where exposure to flammable gases, combustible dust, or ignitable fibers is a concern. It is rated for Class I Divisions 1 and 2 Groups C and D, Class II Division 1 Groups E, F, and G, and Class III Divisions 1 and 2. Its NEMA 3, NEMA 4, NEMA 7 CD, and NEMA 9EFG ratings make it appropriate for both indoor and outdoor industrial environments requiring dust-tight and explosion-proof enclosure protection.

Key Features

• Round iron body with zinc-plated finish for durability and corrosion resistance
• Four 0.75-inch knockouts for flexible conduit entry configurations
• Includes internal ground screws for direct bonding at the box
• UL Listed under UL 514A, UL 886, and UL File 202368
• CSA Certified to CSA C22.2 No. 30 for Canadian installations
• NEMA 3, 4, 7 CD, and 9EFG ratings for broad hazardous-location coverage

Compatibility

Rated for Class I Divisions 1 and 2 Groups C and D, Class II Division 1 Groups E, F, and G, and Class III Divisions 1 and 2. Suitable for use in hazardous location conduit systems requiring NEMA 3, NEMA 4, NEMA 7 CD, or NEMA 9EFG rated enclosures.

Installation Notes

Installation must be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and all applicable local codes governing hazardous location wiring. De-energize all circuits before mounting or wiring into this enclosure. Verify that all conduit entries use fittings rated for the applicable hazardous location classification. Do not install this box in location classes or groups beyond its listed ratings.