Eaton CH EYS5 SA Conduit Sealing Fitting - Class I Div 1
Part Number: EYS5 SA
Quick Summary
The Eaton Crouse-Hinds EYS5 SA conduit sealing fitting provides robust sealing for conduit entries in hazardous locations. It is designed to prevent moisture, dust and gas ingress that can lead to equipment downtime and costly maintenance. This product carries NEC/CEC hazardous location ratings, including Class I Division 1 and related Class II and III classifications, ensuring regulatory compliance in demanding environments. With vertical or horizontal sealing options and a 1-1/2" trade size, the device offers installation flexibility and a lighter, corrosion-resistant copper-free aluminum build. By combining reliable sealing performance with streamlined field installation, this solution supports safer, faster deployments and reduced lifecycle costs for critical industrial systems.
Product Information
Extended Description
EYS5 SA Eaton Crouse-Hinds: Eaton Crouse-Hinds series EYS conduit sealing fitting, Female, Copper-free aluminum, Vertical or horizontal, 1-1/2"
Product Name
Eaton Crouse-Hinds series EYS conduit sealing fitting
Catalog Number
EYS5 SA
Product Length/Depth
5.5 in
Product Height
3.5 in
Product Width
3.25 in
Product Weight
1.18 lb
UPC
782274275765
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
Copper-free aluminum
Crouse-Hinds series EYS and EZS Explosionproof Conduit Sealing Fittings catalog page
EYS and EZS Explosionproof Conduit Sealing Fittings Canadian certification
EYS and EZS Explosionproof Conduit Sealing Fittings Canadian certification
IF 287 - Conduit Sealing
Eaton Specification Sheet - EYS5 SA
Feature: Copper-free aluminum construction provides corrosion resistance with reduced weight. Business Impact: Longer service life in severe environments and easier handling during installation. Application: Ideal for outdoor and indoor hazardous-location installations where moisture and corrosive atmospheres are present. Feature: Sealing position supports vertical or horizontal mounting. Business Impact: Flexible installation, fewer mounting constraints, and easier retrofits in existing plant layouts. Application: Conduit entries on panels and enclosures across tight spaces. Feature: 1-1/2" trade size with female gender. Business Impact: Standardized sizing simplifies procurement and reduces mismatch risk. Application: Common size for industrial wiring runs and equipment connections. Feature: NEC/CEC compliance with Hazardous/Classified Locations ratings (Class I Div 1 and 2, Class II Div 1 and 2, Class III). Business Impact: Regulatory alignment minimizes risk of noncompliance audits and accessory rework. Application: Suitable for oil, gas, chemical and mining environments with explosive atmospheres. Feature: Vertical and horizontal sealing capability. Business Impact: Accelerates installation sequences and reduces field adjustments. Application: Field-ready for diverse enclosure configurations. Feature: Compact dimensions (5.5 in L, 3.5 in H, 3.25 in W) and weight (1.18 lb). Business Impact: Space-efficient, manageable weight for overhead or tight-space installations. Application: Fits standard electrical panels and conduits without excessive bulk. Feature: Cataloged accessories and installation guidance (IF 287) support. Business Impact: Clear instructions shorten commissioning time and improve first-time right installs. Application: On-site technicians rely on official documentation for compliant assemblies.
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FAQs
Installers should follow the IF 287 conduit sealing instruction and mount the EYS5 SA in a vertical or horizontal orientation as required by the enclosure. Use proper torque on mounting hardware and verify the sealing interface to prevent ingress. The 1-1/2" trade size and female configuration simplify alignment with standard conduits.
The EYS5 SA carries NEC/CEC standards for Hazardous/Classified Locations, including Class I Division 1 and 2, Class II Division 1 and 2, and Class III. Canadian certifications are available via UL reports, supporting compliance in North American installations and cross-border projects.
Yes. The sealing position is specified as vertical or horizontal, enabling flexible installation in enclosures and panels installed in hazardous environments, while maintaining certified protection against gas and dust ingress.
The fitting is copper-free aluminum, designed for corrosion resistance and lighter handling. It weighs 1.18 lb and measures 5.5 in in length, 3.5 in in height, and 3.25 in in width, balancing durability with installability.
Installation instructions (IF 287) and the Eaton specification sheet for EYS5 SA are available, along with a catalog page. These resources help verify compatibility, guide proper sealing practices, and support efficient field commissioning.