Eaton Crouse-Hinds ES108 Sealing Hub - Hazardous Locations
Part Number: ES108
Quick Summary
ES108 sealing hub from Eaton Crouse-Hinds delivers rugged conduit sealing for explosion-proof enclosures in hazardous locations. End users often struggle with downtime and leaks when hub sizes don't precisely match the enclosure interface or when space constraints complicate installation. This model carries NEC/CEC compliance and hazardous-area ratings, including Class I Division 1 and Class I Division 2, with explicit area classification for hazardous/classified locations. Designed for fast, reliable sealing, the ES108 supports 3 inch female and 4 inch male hub configurations, reducing part variety and speeding field installs while improving safety and long-term maintenance. For project teams, this translates to predictable procurement and fewer on-site surprises.
Product Information
Extended Description
ES108 Eaton Crouse-Hinds: Eaton Crouse-Hinds series ES sealing hub, 3" female hub size, 4" male hub size, Feraloy iron alloy
Product Name
Eaton Crouse-Hinds series ES sealing hub
Catalog Number
ES108
Product Length/Depth
5.25 in
Product Height
4.75 in
Product Width
5.25 in
Product Weight
12.8 lb
UPC
782274313108
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2
Female hub size
3"
Male hub size
4"
Material
Feraloy iron alloy
Crouse-Hinds series ES Explosionproof Conduit Sealing Hub and TSC Epoxy Sealing Compound catalog page
ES Explosionproof Conduit Sealing Hub and TSC Epoxy Sealing Compound Canadian certification
ES Explosionproof Conduit Sealing Hub and TSC Epoxy Sealing Compound Canadian certification
IF 1728 - ES Sealing Hubs
Eaton Specification Sheet - ES108
Feature: 3 inch female hub size and 4 inch male hub size provide versatile interface. Business Impact: Enables plug-and-play compatibility with minimal adapters, accelerating installation and reducing field rework. Application: Ideal for retrofit projects in control cabinets and hazardous-location enclosures. Feature: Feraloy iron alloy construction offers high strength and corrosion resistance. Business Impact: Extends service life in harsh environments, lowering replacement costs and maintenance intervals. Application: Offshore platforms, chemical plants, and outdoor installations where durability matters. Feature: Overall dimensions and weight — 5.25 in length/depth, 5.25 in width, 4.75 in height, 12.8 lb. Business Impact: Easier handling, safer on-site maneuvering, and more balanced shipping and storage. Application: Field deployments and ship-to-job-site logistics for large industrial enclosures. Feature: NEC/CEC compliance with Class I Division 1 and Division 2 ratings. Business Impact: Reduces compliance risk, simplifies inspections, and supports safe operation in hazardous locations. Application: North American deployments across refineries, petrochemical plants, and processing facilities. Feature: Area classification of Hazardous/Classified Locations. Business Impact: Clear documentation aligns with regulatory requirements, improving audit readiness. Application: Design validation and commissioning in sites with strict hazardous-location mandates. Feature: Availability of installation instructions and datasheets (IF 1728, ES108 datasheet). Business Impact: Streamlines installation planning, reduces errors, and shortens commissioning time. Application: Engineering and maintenance teams preparing for on-site assembly and handover.
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FAQs
The ES108 is installed by aligning the 3" female hub with the enclosure conduit and mating it to the 4" male hub, securing parts per the ES sealing hub guidelines. Follow NEC/CEC requirements for hazardous locations, using the appropriate gaskets and hardware, and consult the IF 1728 installation sheet for step-by-step instructions to minimize leaks and ensure a compliant seal.
ES108 carries NEC/CEC standards with Class I, Division 1 and Class I, Division 2 ratings, plus an area classification of Hazardous/Classified Locations. These approvals support safe operation in hazardous environments and help streamline regulatory verification and audits for North American deployments.
Yes, ES108 is designed for seamless compatibility within the Crouse-Hinds sealing hub ecosystem, featuring a 3" female hub and a 4" male hub configuration. It is manufactured from Feraloy iron alloy, delivering high strength and corrosion resistance suitable for harsh industrial settings.
The ES108 measures 5.25 inches in length and width, 4.75 inches in height, and weighs 12.8 pounds. This compact yet sturdy form supports easier handling during installation and reduces overall mounting footprint in equipment enclosures.
Technical resources for ES108 include the IF 1728 installation sheet and the Eaton ES108 specification sheet. Also available are catalog pages and certification reports to assist with commissioning, inspection readiness, and ensuring your installation aligns with NEC/CEC hazardous-location requirements.