Eaton Crouse-Hinds SST 7 Ground Hub - Class I
Part Number: SST 7
Quick Summary
SST 7 ground hub by Eaton Crouse-Hinds provides a stainless steel conduit fitting for hazardous-location installations. Engineers in plants and field service teams face grounding reliability, corrosion resistance, and code compliance challenges in Zone 1/Class I environments. This hub is certified for Hazardous/Classified Locations under NEC/CEC with Class I Division 1 and Zone 1 (and Class II divisions), plus NEMA ratings 3, 4, 4X, 3R, 12. Its rugged Myers ground hub design supports 2-1/2 in trade size and reduces maintenance by delivering a durable grounding path, especially in corrosive atmospheres. Choosing SST 7 translates to easier installation, longer service life, and lower total cost of ownership in demanding facilities.
Product Information
Extended Description
SST 7 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Myers ground hub, Stainless steel, 2-1/2"
Product Name
Eaton Crouse-Hinds series Myers ground hub
Catalog Number
SST 7
UPC
662277121958
Product Length/Depth
3.75 in
Product Height
2.22 in
Product Width
3.75 in
Product Weight
2.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class I, Division 2 Class I, Zone 1 Class II, Division 2 Class II, Division 1
NEMA Rating
3 4 4X 3R 12
Trade size
2-1/2"
Material
Stainless steel
Crouse-Hinds series Myers Hubs catalog page
Myers Hubs Canadian certification (Conduit Fittings - Zone)
Myers Hubs Canadian certification (Conduit Fittings - Zone)
Myers Hubs Canadian certification (Conduit Fittings - Zone)
Myers Hubs Canadian certification (Conduit Fittings - Zone)
Myers Hubs Canadian certification (Conduit Fittings - Zone)
Myers Hubs Canadian certification (Conduit Fittings - Zone)
IF 1461 - Myers Hubs
Stainless steel construction delivers excellent corrosion resistance and long-term reliability, reducing replacement costs and maintenance downtime in harsh environments. This translates to fewer outages in chemical plants and offshore facilities where exposure to moisture and chemicals is constant. The 2-1/2 inch trade size supports standard conduit runs, ensuring straightforward integration with existing enclosures and locknut assemblies. With a 2-1/2 inch trade size and compatibility with Myers ground hub systems, installation is straightforward and with fewer field modifications. This saves labor and reduces risk of grounding path gaps, improving overall safety during commissioning. Ideal for panel and enclosure connections in process industries. NEC/CEC compliance and hazardous location ratings provide clear, auditable protection for critical equipment. The SST 7 is rated for Class I Division 1 and Division 2, Zone 1, and Class II environments, aligning with global and local codes. This minimizes design-time questions and speeds procurement. From a maintenance perspective, the SST 7's rugged build reduces replacements and rework, delivering predictable maintenance budgets and improved uptime. Field teams benefit from a documented product lineage (SST 7) with available catalogs and certification reports to support audits.
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FAQs
The SST 7 is a 2-1/2 inch trade-size ground hub from the Myers family, designed to integrate with conventional conduit runs and standard Myers hub connections. It provides a robust grounding path and aligns with typical enclosure fittings, enabling straightforward field assembly and reliable performance in hazardous locations.
SST 7 carries NEC/CEC certifications for Hazardous/Classified Locations, including Class I Division 1 and Division 2, Zone 1, as well as Class II locations. It also carries NEMA ratings 3, 4, 4X, 3R, and 12, confirming suitability for outdoor, damp, and corrosive environments and helping streamline compliance documentation.
Yes. The SST 7 is certified for Zone 1 and Class I Division 1, providing the necessary protection for electrical joints in chemical processing and similar hazardous settings. Its stainless steel construction enhances corrosion resistance, supporting long service life in demanding chemical atmospheres.
Yes. Certification reports for Myers Hubs used in Zone and hazardous locations specific to Canada are available, as indicated by the listed UL and Canadian certification references. This helps support compliance during audits and cross-border projects.
SST 7 provides a durable, corrosion-resistant grounding hub that reduces replacement frequency and maintenance downtime in hazardous locations. Its compliance with NEC/CEC and broad NEMA protection lowers risk of non-conformance, accelerates commissioning, and lowers total cost of ownership for plants with challenging outdoor and chemical environments.