TSI INOX Conduits presents our premium Stainless Steel GUA Series Hazardous Location Outlet Boxes , engineered for maximum safety and corrosion resistance in explosive and demanding environments. Manufactured from premium SS316 (CF8M) stainless steel and featuring a stunning mirror polished finish, our GUA series conduit bodies provide durable, explosion-proof access points for pulling, splicing, and maintaining conductors in NEC/CEC Class I, II, and III hazardous locations.
The GUA Series is available in six configurations— GUAB, GUAN, GUAC, GUAT, GUAL, and GUAX —each designed to meet specific raceway requirements while maintaining NEMA 4X raintight integrity and complete hazardous location compliance . Whether you are installing in refineries, chemical plants, wastewater facilities, or food processing environments, TSI's stainless steel hazardous location outlet boxes deliver the quality, durability, and code compliance your project demands.
TSI GUA Series outlet boxes meet or exceed the following hazardous location standards:
NEC/CEC Hazardous Location Ratings
Groups A, B, C, D – Flammable Gases and Vapors
Groups E, F, G – Combustible Dusts
Combustible Fibers and Flyings
| Specification | Details |
|---|---|
| Standard | UL 1203 – Explosion-Proof and Dust-Ignition-Proof Equipment |
| CSA Standard | CSA C22.2 No. 30 – Explosion-Proof Enclosures |
| Material | SS316 (CF8M) – Body, Cover, and Cover Screws |
| Finish | Mirror Polished / "Brite" Finish – Body and Cover |
| Gasket Material | Neoprene O-Ring |
| Thread Type | NPT (National Pipe Taper) – Tapered Female Threads |
| Raintight Rating | NEMA 4X – When installed with cover and gasket |
| Grounding | Internal grounding screw standard |
| Cover Design | Cast-in tightening "Ears" / Breaker-Bars for easy removal |
| Trade Sizes | ½" through 4" |
TSI offers the GUA Series in six standard configurations to suit diverse installation requirements :
| Configuration | Shape | Hub Arrangement | Typical Application |
|---|---|---|---|
| GUAB | B Shape | Inline (straight-through) | Straight conduit runs with cover access |
| GUAN | C Shape | 90° bend with cover | Directional changes with access |
| GUAC | C Shape | 90° bend with cover | Directional changes with access |
| GUAT | T Shape | Three-way (tee) | Branch conduit runs and splices |
| GUAL | L Shape | 90° with left cover | Left-hand directional changes |
| GUAX | X Shape | Four-way (cross) | Multi-directional conduit intersections |
Certified for hazardous locations, providing superior safety and reliability in explosive and combustible environments. The rugged construction prevents internal explosions from propagating to the surrounding atmosphere.
The mirror polished (#4 polished / brite) finish on both the body and cover provides:
Our outlet boxes are manufactured from premium 316 stainless steel (cast CF8M), providing:
Conduit hubs feature precision-machined NPT tapered female threads for smooth bore inside diameter, ensuring :
Cast-in tightening ears on the cover allow for easy installation and removal without specialized tools.
Supplied complete with:
TSI GUA Series hazardous location outlet boxes are essential for:
UL 1203 - Explosion-Proof and Dust-Ignition-Proof Electrical Equipment for Hazardous Locations
CSA C22.2 No. 30 - Explosion-Proof Enclosures
NEMA Type 3, 3R, 4, 4X - Raintight and Corrosion-Resistant Enclosures
RoHS Compliant - Restriction of Hazardous Substances
Inline, straight-through configuration with cover access. Ideal for conduit sections where direct access to conductors is required without changing direction.
Narrow 90° configuration with cover access. Perfect for space-constrained installations requiring directional changes.
Universal configuration with multiple conduit knockouts for versatile installation arrangements.
Standard 90° angle configuration with cover access. Provides directional changes while allowing conductor access for pulls and splices.
Standard C-shaped 90° configuration with cover access. Provides a 90° turn with convenient cover access for pulling and splicing.
Three-way tee configuration providing straight-through runs with a 90° branch. Allows for tapping branch conduit runs and conductor splices.
L-shaped 90° configuration with left-side cover access. Ideal for left-hand directional changes with maintenance access.
Four-way cross configuration enabling multi-directional conduit intersections. Allows wires to be routed in multiple directions from a single access point.
TSI INOX Conduits provides a comprehensive stainless steel hazardous location system:
TSI INOX Conduits manufactures every hazardous location outlet box using premium 316 stainless steel and state-of-the-art production processes, ensuring consistent dimensions, accurate threading, and flawless mirror polished finishes in every product.
Based in India with a worldwide export network, TSI delivers stainless steel hazardous location conduit solutions to projects across North America, Europe, the Middle East, and beyond.
Our engineering team provides application assistance, code compliance guidance, and custom solutions to meet your exact project specifications—from material selection to installation best practices.
TSI INOX Conduits specializes in stainless steel hazardous location solutions for demanding industries, ensuring our products meet the unique requirements of each sector.
GUA Series Hazardous Location Outlet Box
316SS (CF8M)
Mirror Polished / Brite Finish
NPT (National Pipe Taper) per ANSI/ASME B1.20.1
GUAB, GUAN, GUAC, GUAT, GUAL, GUAX
½" through 4"
Individually boxed to protect mirror polished finish
Cover, gasket, grounding screw, and cover screws
Contact us today to discuss your requirements, request samples, or receive a competitive quote for bulk GUA Series outlet boxes.
Engineered for the Toughest Environments. Trusted Worldwide.
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