Eaton Crouse-Hinds STG 3 Ground Hub - Hazardous Locations
Part Number: STG 3
Quick Summary
Eaton Crouse-Hinds STG 3 ground hub is a rugged grounding and bonding solution for hazardous-location enclosures. Engineered to perform in corrosive or explosive environments, it reduces field rework and maintenance costs. This model is NEC/CEC compliant with Class I Zone 1 Division 2, Class II Division 1/2, and Class III ratings, plus NEMA 3/3R/4/4X/12 protection. Zinc construction delivers durable corrosion resistance in tough conditions, while 1 inch trade size supports quick, reliable installations. This combination improves safety, reduces downtime, and accelerates project timelines for industrial facilities. With available 3D drawings and catalogs, engineers can plan and order faster. UL-certified grounding options further support compliance during audits.
Product Information
Extended Description
STG 3 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Myers ground hub, Zinc, 1"
Product Name
Eaton Crouse-Hinds series Myers ground hub
Catalog Number
STG 3
UPC
784731100955
Product Length/Depth
1.99 in
Product Height
1.99 in
Product Width
2.05 in
Product Weight
0.42 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Zone 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
NEMA Rating
3 3R 4 4X 12
Trade size
1"
Material
Zinc
Eaton Crouse-Hinds STG 3 3D drawing
Crouse-Hinds series Myers Hubs catalog page
Myers Hubs UL certification (Grounding and Bonding Equipment)
Myers Hubs UL certification (Grounding and Bonding Equipment)
Myers Hubs UL certification (Grounding and Bonding Equipment)
Myers Hubs UL certification (Grounding and Bonding Equipment)
Myers Hubs UL certification (Grounding and Bonding Equipment)
Myers Hubs UL certification (Grounding and Bonding Equipment)
IF 1461 - Myers Hubs
Eaton Specification Sheet - STG 3
Feature → Business Impact → Application: Zinc construction delivers durable corrosion resistance in harsh environments, reducing maintenance cycles and total cost of ownership, enabling long-term reliability in hazardous-location installations. Feature → Improved corrosion resistance → Application: Deploy in chemical plants or outdoor where moisture and chemicals are present, ensuring sustained grounding integrity. Feature → 1" trade size with compact dimensions (1.99 in x 1.99 in x 2.05 in) → Installation efficiency and space optimization → Application: Fits tight panel spaces and standard conduit fittings without redesign. Feature → NEC/CEC compliance with Class I Zone 1 Division 2, Class II Division 1/2, Class III and NEMA 3/3R/4/4X/12 → Compliance confidence and broadened compatibility → Application: Meets regulatory requirements across multiple hazardous-location projects. Feature → UL grounding/bonding compatibility → Reliability and auditable safety → Application: Supports safety-critical control panels and distributed wiring in plants. Feature → Availability of catalogs and installation resources (IF 1461, 3D CAD, spec sheet) → Procurement speed and accurate planning → Application: Streamlines engineering workflows and reduces project lead times.
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FAQs
Yes. STG 3 is designed for a 1" trade size with zinc construction, featuring compact dimensions (approximately 1.99 in by 2.05 in) that fit standard conduit fittings and enclosure openings, simplifying retrofit projects and new installations alike.
STG 3 carries NEC/CEC compliance with Class I Zone 1 Division 2, Class II Division 1/2, and Class III ratings, plus broad NEMA protection ratings of 3, 3R, 4, 4X, and 12. These specifications support safe operation in hazardous environments and ease regulator audits.
STG 3 is ideal for chemical processing, oil and gas, water treatment, and other facilities with hazardous-location requirements. It fits galvanized or zinc hardware in control panels, junction boxes, and outdoor enclosures needing dependable grounding and bonding.
Refer to NEC/CEC compliance documentation, NEMA ratings, and UL grounding/bonding references. The product aligns with Class I Zone 1/Division 2, Class II/Division 1/2, Class III, and NEMA 3/3R/4/4X/12 requirements, with UL-listed grounding solutions available for Canada and the U.S.
Installation instructions (IF 1461), 3D CAD drawings, and a dedicated specification page accelerate planning and procurement. By reducing field adjustments and error margins, STG 3 lowers labor time and rework, delivering faster project completion and lower total cost of ownership.