Eaton Crouse-Hinds STG 7 Ground Hub - Hazardous Locations
Part Number: STG 8
Quick Summary
Eaton Crouse-Hinds STG 7 ground hub provides robust grounding for Myers hub installations in hazardous locations. Engineers often contend with misfit fittings, corrosion, and compliance gaps that drive costly rework. This ground hub carries NEC/CEC compliance and hazardous-location approvals that include Class I Zone 1 and Division 2, Class II Division 1/2, and Class III, along with NEMA ratings 3, 3R, 4, 4X, 12. With zinc construction and a 2-1/2 in trade size, STG 7 delivers long-term durability and easy, code-aligned installation across industrial conduit systems, helping you accelerate projects while reducing maintenance costs.
Product Information
Extended Description
STG 8 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Myers ground hub, Zinc, 3"
Product Name
Eaton Crouse-Hinds series Myers ground hub
Catalog Number
STG 8
UPC
784731101006
Product Length/Depth
4.37 in
Product Height
4.37 in
Product Width
3.02 in
Product Weight
2.43 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
3"
Material
Zinc
Eaton Crouse-Hinds STG 8 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 8
Feature: Zinc die-cast ground hub construction. Business Impact: Offers superior corrosion resistance and durability in harsh environments, reducing maintenance cycles and warranty claims. Application: Suitable for Myers grounding hubs in chemical plants or outdoor facilities where exposure to moisture and chemicals is routine. Feature: 2-1/2 inch trade size. Business Impact: Enables direct compatibility with standard conduit fittings and reduces field modifications, accelerating installation. Application: Ideal for 2-1/2" conduit runs in heavy-industrial installations. Feature: NEC/CEC compliance with hazardous-location ratings. Business Impact: Ensures code-conforming grounding paths and bonding, decreasing risk of noncompliance penalties and project delays. Application: Essential for installations in Class I Zone 1 and Division 2, as well as Class II/III environments. Feature: NEMA ratings 3, 3R, 4, 4X, 12. Business Impact: Provides versatile ingress protection and enclosure durability against dust, water, and corrosion. Application: Fits a wide range of industrial enclosures and outdoor installations. Feature: Product dimensions and weight. Business Impact: Predictable fit and handling simplify procurement, shipping, and on-site installation, reducing install time. Application: Useful for space-constrained panels and retrofits in hazardous locations. Feature: Documentation and certifications. Business Impact: Ready-to-audit material with UL/Canada certifications and installation sheets shortens regulatory review and commissioning. Application: Streamlines engineering approval and supplier QA processes for regulated facilities.
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FAQs
STG 7 is a 2-1/2 inch trade-size zinc ground hub designed for Myers grounding hubs, ensuring a precise fit with standard conduit fittings used in hazardous-location installations. Its dimensional specs align with common Myers hub configurations, enabling straightforward field assembly and reducing the need for adapters. This compatibility minimizes project risk and speeds up commissioning on large-scale industrial facilities.
STG 7 carries NEC/CEC compliance and is rated for hazardous locations, including Class I Zone 1 and Division 2, Class II Division 1 and 2, and Class III. This broad approvals set provides a confirmed grounding path under strict regulatory regimes, helping engineers demonstrate compliance during design reviews and ensuring safe operation in challenging environments.
Yes. STG 7 supports NEMA ratings 3, 3R, 4, 4X, and 12, offering protection against dust, splash, and corrosion in indoor and outdoor installations. This versatility makes STG 7 appropriate for industrial, chemical, and outdoor facilities where environmental exposure is a concern, reducing the need for multiple enclosure modifications.
STG 7 is supported by a suite of installation and reference materials, including 3D CAD drawings, the Crouse-Hinds Myers Hubs catalog page, and installation sheets (IF 1461). UL and Canada certification reports are accessible via linked references, and general specifications are summarized in the Eaton specification sheet. These resources streamline design reviews and on-site setup.
STG 7 delivers measurable ROI by improving grounding reliability in hazardous locations, reducing field rework through precise compatibility, and ensuring regulatory compliance through NEC/CEC and NEMA approvals. The durable zinc construction lowers replacement costs, while available installation documentation accelerates commissioning, enabling faster project timelines and lower total cost of ownership.