Eaton Crouse-Hinds STG 10 Ground Hub - Hazardous Locations

Part Number: STG 10
Eaton Crouse-Hinds logo
Manufacturer
Eaton Crouse-Hinds
Part number
STG 10

Quick Summary

STG 10 ground hub is a zinc Myers grounding accessory for reliable connections in hazardous locations. Many installations struggle with corrosion, moisture ingress, and regulatory drift when selecting grounding hubs. It meets NEC/CEC requirements and includes hazardous location ratings Class I Zone 1, Class I Division 2, Class II Division 1, Class II Division 2, and Class III, along with NEMA ratings 3, 3R, 4, 4X, and 12. This combination delivers robust protection in demanding environments and simplifies code compliance. The design aligns with 4" trade-size systems and integrates seamlessly with Crouse-Hinds Myers components, enabling faster installs, consistent grounding, and predictable performance, reducing downtime and maintenance costs.

Product Information

Extended Description

STG 10 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Myers ground hub, Zinc, 4"
Product Name
Eaton Crouse-Hinds series Myers ground hub
Catalog Number
STG 10
UPC
784731101020
Product Length/Depth
5.49 in
Product Height
5.49 in
Product Width
3.06 in
Product Weight
3.23 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
4"
Material
Zinc
Zinc construction for durable, corrosion-resistant grounding hubs reduces maintenance cycles and extends service life in outdoor and damp environments, translating to lower lifecycle costs and fewer field replacements impacting uptime. Feature: rugged material and finish → Business impact: longer intervals between service calls → Application: outdoor substations, chemical plants, and wash-down areas. STG 10’s 4" trade-size compatibility simplifies procurement and field fitting, enabling quicker installs and fewer field modifications. Application: standard conduit runs in industrial facilities; Impact: faster project completion and reduced labor costs. The grounding hub delivers broad compliance with NEC/CEC and Zone 1/Division 2 classifications plus Class II and III ratings, reducing risk and speeding regulatory approval. Application: hazardous area projects; Impact: confident code compliance and faster permitting. NEMA protection ratings 3, 3R, 4, 4X, 12 provide versatile environmental sealing, supporting both indoor and outdoor installations with predictable protection levels. Application: industrial environments with moisture, dust, and vibrations; Impact: improved protection against environmental ingress and equipment damage. Dimensions and weight of 5.49 in length, 3.06 in width, 5.49 in height, and 3.23 lb provide a compact, easy-to-mount profile, simplifying installation planning and mounting on existing frames. Application: tight equipment bays; Impact: easier handling and alignment during retrofit projects. The product’s compatibility with Myers grounding hubs and access to CAD drawings, catalogs, and installation sheets accelerates engineering workflows and procurement alignment. Application: design-build and maintenance programs; Impact: reduced design cycles and better change-management outcomes.

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FAQs

Install STG 10 by aligning the zinc Myers ground hub with the 4" trade-size conduit run, secure with appropriate fittings, and tighten to the manufacturer’s torque recommendations. The zinc housing provides corrosion resistance in Zone 1, and its dimensions (5.49" L, 3.06" W, 5.49" H) support compact mounting. Always verify NEC/CEC compliance for the specific location and ensure proper bonding to the grounding conductor.
Key specs include a 4" trade size, zinc material, dimensions of 5.49 in length and height with 3.06 in width, and a weight of 3.23 lb. Catalog number STG 10, UPC 784731101020, and it supports NEC/CEC standards, hazardous location ratings (Class I Zone 1, Division 2; Class II Division 1 & 2; Class III), plus NEMA 3, 3R, 4, 4X, 12.
Yes. STG 10 is designed for hazardous locations including Class I Zone 1 and Division 2 classifications, along with Class II and Class III ratings. It is NEC/CEC compliant and carries NEMA ratings 3, 3R, 4, 4X, and 12, ensuring comprehensive protection in hazardous and classified locations.
A range of resources is available, including a 3D CAD drawing package, installation instructions IF 1461, and a Crouse-Hinds Myers Hubs catalog page. These resources support accurate planning, quick integration into drawings, and clearer field guidance, reducing design iteration time and improving install confidence.
STG 10 offers durable zinc construction and broad hazardous-location ratings that reduce maintenance, prevent corrosion-related downtime, and simplify compliance. The result is lower lifecycle costs, faster project delivery, fewer field reworks, and improved overall equipment reliability in demanding environments.