Eaton Crouse-Hinds EYS5 Conduit Sealing Fitting - Explosionproof
Part Number: EYS5
Quick Summary
The Eaton Crouse-Hinds EYS5 conduit sealing fitting provides explosionproof sealing for hazardous-location conduits. Engineers seek reliable seals that withstand harsh environments and reduce field rework, and EYS5 delivers just that. This product is rated for NEC/CEC hazardous locations, including Class I, Division 1 and 2, Class II, Division 1 and 2, and Class III, ensuring compliant installation across multiple risk profiles. By combining rugged construction with flexible orientation, it minimizes downtime and maintenance costs while supporting 1-1/2" trade-size installations. With strong compatibility to common industrial conduits and installation practices, EYS5 helps maintain ongoing compliance and safe power distribution in critical facilities.
Product Information
Extended Description
EYS5 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EYS conduit sealing fitting, Female, Feraloy iron alloy and/or ductile iron, Vertical or horizontal, 1-1/2"
Product Name
Eaton Crouse-Hinds series EYS conduit sealing fitting
Catalog Number
EYS5
Product Length/Depth
2.44 in
Product Height
5.5 in
Product Width
2.44 in
Product Weight
3.43 lb
UPC
782274377803
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2 Class II, Division 1 Class II, Division 2 Class III
Sealing position
Vertical or horizontal
Gender
Female
Trade size
1-1/2"
Material
Ductile iron Feraloy iron alloy
Crouse-Hinds series EYS and EZS Explosionproof Conduit Sealing Fittings catalog page
EYS and EZS Explosionproof Conduit Sealing Fittings UL certification
EYS and EZS Explosionproof Conduit Sealing Fittings UL certification
IF 287 - Conduit Sealing
Eaton Specification Sheet - EYS5
Feature: Robust materials (Ductile iron / Feraloy iron alloy) → Business Impact: Improved impact resistance and corrosion performance, extending service life in rugged environments → Application: Exterior or harsh-location conduit sealing in refineries and chemical plants. Feature: Explosionproof NEC/CEC ratings (Class I, Division 1 & 2; Class II, Division 1 & 2; Class III) → Business Impact: Reduces compliance risk and support for hazardous-location certifications → Application: Oil & gas, petrochemical processing, and power generation facilities. Feature: Sealing position flexibility (Vertical or horizontal) → Business Impact: Simplifies installation in tight spaces and complex enclosures → Application: Panel interiors, equipment rooms, and field junctions where orientation varies. Feature: Trade size and footprint (1-1/2"; 2.44 in L; 2.44 in W; 5.5 in H; 3.43 lb) → Business Impact: Manageable weight and dimensions for quicker field swaps and fewer handling issues → Application: Retrofit projects and new installations where space and weight constraints exist. Feature: Certification and installation support (UL certifications, IF 287 instruction sheet, Eaton catalog) → Business Impact: Streamlined procurement, faster validation, and clearer maintenance guidance → Application: Compliance-driven projects in hazardous locations with documented install procedures.
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FAQs
EYS5 supports sealing in both vertical and horizontal orientations, enabling flexible mounting on 1-1/2" conduit runs. Use the IF 287 installation guidance for proper sealing procedures and ensure the enclosure and conduit match the 1-1/2" trade size to maintain hazard-location ratings.
EYS5 is rated for NEC/CEC hazardous locations including Class I, Division 1 and Division 2, Class II, Division 1 and Division 2, and Class III, providing broad protection in oil, gas, chemical, and mining environments when installed per applicable standards.
Yes. The EYS5 is designed for hazardous locations and is compatible with explosionproof sealing requirements typical of oil and gas, refining, and chemical processing facilities, provided installation aligns with NEC/CEC classifications and UL certifications.
The fitting uses ductile iron and Feraloy iron alloy for strength and corrosion resistance, with a weight of 3.43 lb and compact dimensions (2.44 in by 2.44 in by 5.5 in). This combination supports long service life in rugged environments and reduces maintenance needs.
Documentation is available via Eaton’s catalog pages and UL certification records, including the IF 287 conduit sealing instruction and the EYS5 specification sheet for quick reference during procurement, installation, and compliance reviews.