Eaton Crouse-Hinds SSTG 4 Ground Hub - Hazardous Locations
Part Number: SSTG 4
Quick Summary
The SSTG 4 ground hub is a stainless steel, 1-1/4 in grounding hub designed for secure bonding in hazardous locations. Installers often struggle with corrosion resistance, regulatory alignment, and reliable grounding in harsh industrial environments. This unit carries NEC/CEC compliance and robust protections, including NEMA ratings 3, 3R, 4, 4X, 12 and hazardous location approvals for Class I Zone 1 and related classifications. Pairing Myers grounding technology with durable stainless steel supports faster field installs and lower maintenance costs for process plants and infrastructure projects, delivering consistent performance in demanding facilities.
Product Information
Extended Description
SSTG 4 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Myers ground hub, Stainless steel, 1-1/4"
Product Name
Eaton Crouse-Hinds series Myers ground hub
Catalog Number
SSTG 4
UPC
784731100337
Product Length/Depth
4.05 in
Product Height
1.2 in
Product Width
3.21 in
Product Weight
0.73 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
1-1/4"
Material
Stainless steel
Eaton Crouse-Hinds SSTG 4 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 - SSTG 4
Eaton Specification Sheet - SSTG 4
Stainless steel construction delivers excellent corrosion resistance, reducing maintenance cycles and extending service life in damp or chemical environments. This translates to lower lifecycle costs and reduced downtime for critical conduit systems used in petrochemical plants and offshore facilities. The product’s hazardous location certifications and NEC/CEC compliance provide immediate regulatory alignment, helping a project avoid rework and ensure safe operation of grounded systems in oil, gas, and chemical processing sites. With NEMA ratings 3, 3R, 4, 4X, and 12, it remains protected against weather, corrosion, and impact, enabling reliable performance in both indoor and outdoor installations. The 1-1/4 in trade size ensures compatibility with standard conduit assemblies, accelerating installation and retrofit efforts in existing networks. Its compact form factor and modest weight (0.73 lb) simplify mounting in tight spaces, reducing labor time and enabling faster commissioning of new facilities.
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FAQs
The SSTG 4 is designed for seamless compatibility with standard Myers grounding hubs and 1-1/4 inch trade-size conduit fittings, simplifying retrofits and new installations. Its stainless steel construction reflects strong corrosion resistance, while the 4.05 inch length and compact form factor help fit into tight spaces without compromising grounding integrity.
SSTG 4 carries NEC/CEC compliance and hazardous location approvals, including Class I Zone 1 and related divisions, plus Class II/III considerations. Its rugged NEMA ratings 3/3R/4/4X/12 provide protection against moisture, dust, and corrosion, ensuring reliable grounding in high-risk environments such as chemical plants and offshore facilities.
The SSTG 4 offers NEC/CEC certifications, NEMA ratings 3, 3R, 4, 4X, and 12, and hazardous location approvals. UL-related certifications for grounding equipment are referenced in installation and compliance literature, supporting regulatory acceptance, safer operation, and reduced risk of nonconformance during audits.
With a stainless steel body, standard 1-1/4 inch trade size, and a compact 4.05 inch length, SSTG 4 enables faster mounting and fewer parts exchanges during commissioning. The durable construction lowers maintenance and replacement costs in harsh environments, contributing to lower total cost of ownership over the facility’s lifecycle.
Yes. The SSTG 4’s NEMA ratings and stainless steel composition provide robust protection for outdoor and mixed environments. Its hazardous location approvals support reliable grounding in outdoor enclosures and exposed conduit runs, while its compact size makes it easy to install in constrained outdoor spaces.