Eaton Crouse-Hinds STAG 9 Ground Hub - Hazardous Locations
Part Number: STAG 9
Quick Summary
STAG 9 ground hub provides reliable grounding for aluminum conduit systems in hazardous locations. Engineers often face installation delays, corrosion concerns, and certification challenges when selecting grounding fittings for Zone 1 environments. This Eaton Crouse-Hinds product carries NEC/CEC compliance and NEC hazardous ratings, along with compatible NEMA configurations (3, 3R, 4, 4X, 12), ensuring safe, auditable installations. Designed for a 3-1/2 in trade size with a compact 4.98 in footprint, it fits standard fittings and simplifies field assembly. Aluminum construction minimizes weight without sacrificing strength, reducing handling effort and inventory complexity while supporting durable, long-term performance. UL certification updates and installation instructions are readily accessible to streamline commissioning.
Product Information
Extended Description
STAG 9 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Myers ground hub, Aluminum, 3-1/2"
Product Name
Eaton Crouse-Hinds series Myers ground hub
Catalog Number
STAG 9
UPC
784731101136
Product Length/Depth
4.98 in
Product Height
4.98 in
Product Width
3.14 in
Product Weight
1.38 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
3-1/2"
Material
Aluminum
Eaton Crouse-Hinds STAG 9 3D drawing
Crouse-Hinds series Myers Hubs catalog page
Myers Hubs UL certification (Conduit Fittings - Zone)
Myers Hubs UL certification (Conduit Fittings - Zone)
Myers Hubs UL certification (Conduit Fittings - Zone)
Myers Hubs UL certification (Conduit Fittings - Zone)
Myers Hubs UL certification (Conduit Fittings - Zone)
Myers Hubs UL certification (Conduit Fittings - Zone)
IF 1461 - Myers Hubs
Eaton Specification Sheet - STAG 9
Feature: Aluminum construction delivers corrosion resistance and a lighter footprint than traditional steel hubs. Business Impact: reduces maintenance cycles, lowers shipping costs, and simplifies handling in confined spaces on the plant floor. Application: ideal for outdoor and hazardous-location installations where robust grounding is required without adding unnecessary weight. Feature: 3-1/2 inch trade size with overall dimensions of 4.98 in length, 4.98 in height, and 3.14 in width. Business Impact: ensures compatibility with standard conduit fittings and Myers ground hub assemblies, accelerating field assembly. Application: simplifies replacement and upgrades in existing Eaton Crouse-Hinds Myers hubs while maintaining grounding integrity. Feature: NEC/CEC compliance and NEC hazardous ratings covering Class I Zone 1, Class I Division 2, Class II Division 1, Class II Division 2, and Class III. Business Impact: aligns with regulatory requirements across North America, reducing audit risk and project delays. Application: critical for chemical plants, refineries, and mineral processing facilities where zone classifications dictate equipment selection. Feature: NEMA ratings 3, 3R, 4, 4X, and 12 provide versatile environmental protection. Business Impact: safeguards against moisture, corrosion, and mechanical abuse in harsh environments. Application: suitable for indoor and outdoor installations in challenging operating conditions. Feature: Comprehensive documentation and installation support including IF 1461 instruction sheet, CAD drawings, UL certification reports, and specification sheets. Business Impact: lowers commissioning time, minimizes installation errors, and supports compliant audits. Application: engineers and contractors can validate fit, plan procurement, and streamline quality control. Feature: Material and design tuned for quick field service with reliable grounding performance. Business Impact: reduces downtime, extends asset life, and improves overall equipment reliability. Application: fits Eaton Crouse-Hinds Myers grounding hub ecosystem for broad industrial use.
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FAQs
What installation steps are recommended to ensure compliance and reliability in Zone 1 environments? Begin with the IF 1461 guidelines, verify manufacturer certifications, and mount the hub using standard Myers grounding hub components. Confirm proper torque, seal integrity, and conductor termination per NEC/CEC requirements to minimize the risk of sparking or improper grounding in hazardous locations.
STAG 9 carries NEC/CEC compliance with hazardous location ratings including Class I Zone 1, Division 2, Class II Division 1 and 2, and Class III. It also features NEMA ratings 3, 3R, 4, 4X, and 12, with UL certification reports available. These certifications support safe operation across chemical plants, refineries, and other demanding environments.
Yes. STAG 9 is designed for Class I Zone 1 applications and is compatible with Zone-rated conduit fittings. It provides a compliant grounding path while meeting NEC/CEC standards and NEMA protection, making it suitable for chemical plants and other environments where hazardous classifications govern equipment choices.
For best results, reference IF 1461 instructions and use the standard Myers grounding hub family accessories to ensure proper fit and seal. Access CAD drawings and UL certificates to validate compatibility, and consult the Eaton Crouse-Hinds catalog pages for recommended mounting hardware and sealing gaskets to meet environmental requirements.
STAG 9 reduces downtime through quicker field assembly and fewer reworks due to compliant design. Aluminum construction lowers weight and handling effort, decreasing labor costs, while UL-listed components and documented certifications streamline audits, supporting longer asset life and predictable maintenance budgeting.