Eaton EYS31 SS - Conduit Sealing Fitting Class I Div 1
Part Number: EYS31 SS
Quick Summary
The EYS31 SS conduit sealing fitting is a stainless-steel, 1" female sealing solution designed for hazardous locations and tough industrial environments. In the field, installers often struggle to maintain robust protection without increasing downtime or compromising compliance. This unit meets NEC/CEC requirements and UL certification for use in hazardous locations, delivering Class I Division 1 and Division 2 ratings along with Class II and III hazard classifications. As a stainless steel fitting, it offers corrosion resistance and long service life, reducing maintenance in aggressive environments. Its vertical or horizontal sealing capability enables flexible routing, supporting efficient procurement and faster field deployment without sacrificing safety or performance.
Product Information
Extended Description
EYS31 SS Eaton Crouse-Hinds: Eaton Crouse-Hinds series EYS conduit sealing fitting, Female, Stainless steel, Vertical or horizontal, 1"
Product Name
Eaton Crouse-Hinds series EYS conduit sealing fitting
Catalog Number
EYS31 SS
Product Length/Depth
2.2 in
Product Height
4.25 in
Product Width
1.75 in
Product Weight
2 lb
UPC
662276574151
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 III
Sealing position
Vertical or horizontal
Gender
Female
Trade size
1"
Material
Stainless steel
Crouse-Hinds stainless steel conduit, cable and wire management brochure
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
IF 287 - Conduit Sealing
Eaton Specification Sheet - EYS31 SS
Feature → Business Impact → Application: Stainless steel construction provides exceptional corrosion resistance and rugged durability, delivering long service life and lower total cost of ownership in harsh environments such as chemical plants, oil and gas, or offshore facilities. This directly reduces maintenance intervals and replacement costs while boosting uptime. Feature → Business Impact → Application: 1" trade size with female connection and sealing in vertical or horizontal orientation enables versatile installation in tight panels and conduits, minimizing misalignment and rework. This improves project timelines and simplifies field wiring in complex installations. Feature → Business Impact → Application: NEC/CEC compliance and UL certification for hazardous locations, including Class I Division 1 and Division 2 ratings, ensure regulatory alignment and safer commissioning of explosion-proof systems across mining, energy, and processing facilities. Feature → Business Impact → Application: Compact dimensions (2.2 in length, 4.25 in height, 1.75 in width) and a 2 lb weight provide robust sealing without excessive bulk, optimizing panel space and enabling easier retrofits in retrofit or retrofit-heavy projects. Feature → Business Impact → Application: Vertical or horizontal sealing flexibility supports diverse routing strategies, reducing stock-keeping requirements and enabling standardized procurement across multiple project scopes, while ensuring consistent performance. Feature → Business Impact → Application: Accessory compatibility with Crouse-Hinds catalogs and installation guidance (IF 287) streamlines installation, reduces field errors, and improves overall system integrity in explosion-proof conduit networks.
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FAQs
EYS31 SS is a 1" female stainless steel conduit sealing fitting designed for vertical or horizontal sealing. It is compatible with standard 1" conduit and complies with NEC/CEC requirements for hazardous locations, including Class I Division 1 and Division 2, as well as Class II Division 1 and Class III. This ensures reliable isolation and straightforward field installation in explosion‑proof applications.
EYS31 SS carries NEC/CEC approvals for hazardous locations and UL certification for use in Class I, II, and III environments. It is rated for Hazardous/Classified Locations with Class I Division 1 and Division 2 ratings, among others, supporting regulatory compliance and safety in mining, oil & gas, and chemical processing settings.
The unit's stainless steel construction provides corrosion resistance and rugged durability, while vertical or horizontal sealing enables flexible routing in tight enclosures. Its compact 2.2 in length and 1.75 in width allow easier panel ingress, reducing installation time and ensuring consistent seal performance in explosion-proof systems across harsh industrial facilities.
Product Length/Depth is 2.2 in, Product Height 4.25 in, Product Width 1.75 in, and Product Weight 2 lb. It uses a 1" trade size and carries UPC 662276574151 for straightforward inventory management and field identification.
EYS31 SS combines stainless steel corrosion resistance with NEC/CEC compliance and UL hazardous-location certification. This delivers longer service life, reduced maintenance, and safer operation while enabling reliable vertical or horizontal sealing in explosion-proof conduit networks, accelerating inspections and project timelines.