Eaton Crouse-Hinds EYSR7 Retrofit Sealing Fitting - Hazardous/Classified Locations
Part Number: EYSR7
Quick Summary
Eaton Crouse-Hinds EYSR7 Retrofit Sealing Fitting provides rugged conduit sealing for hazardous and classified locations. When upgrading existing installations, downtime and seal integrity are common pain points, and a compatible retrofit solution can minimize both. This model carries NEC/CEC compliance and Hazardous/Classified Locations ratings, including Class I, Division 2 and Class II, Division 2, giving you confidence in safe operation in demanding environments. By combining robust Feraloy iron alloy construction with a 2-1/2 inch trade size, it delivers long service life, corrosion resistance, and predictable sealing performance. The result is streamlined installation and reduced maintenance, aligning with projects that demand durability, compliance, and total-cost-of-ownership improvements.
Product Information
Extended Description
EYSR7 Eaton Crouse-Hinds: Eaton Crouse-Hinds series EYSR retrofit sealing fitting, Feraloy iron alloy, 2-1/2"
Product Name
Eaton Crouse-Hinds series EYSR retrofit sealing fitting
Catalog Number
EYSR7
Product Length/Depth
7.5 in
Product Height
5 in
Product Width
3.88 in
Product Weight
11.75 lb
UPC
782274793450
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 2
Trade size
2-1/2"
Material
Feraloy iron alloy
Crouse-Hinds series EYSR Retrofit Sealing Fittings catalog page
IF 1093 - EYSR Retrofit Sealing Fitting
Eaton Specification Sheet - EYSR7
Feature: Feraloy iron alloy construction offers superior corrosion resistance and rugged mechanical strength. Business Impact: Extends service life and reduces field maintenance, lowering the total cost of ownership. Application: Well suited for outdoor conduit runs and chemical processing facilities within hazardous locations. Feature: 2-1/2 inch trade size and precise dimensions (7.5 in length, 5 in height, 3.88 in width) ensure a predictable retrofit fit. Business Impact: Simplifies planning and inventory, minimizes installation surprises, and accelerates commissioning. Application: Suitable for legacy conduit systems that require consistent sealing performance during retrofit projects. Feature: NEC/CEC compliance with Class I, Division 2 and Class II, Division 2 ratings. Business Impact: Meets regulatory requirements for hazardous/classified locations, reducing compliance risk. Application: Ideal for critical process lines and equipment enclosures in refineries, chemical plants, and power facilities. Feature: Clear labeling and UPC 782274793450 support asset tagging and traceability. Business Impact: Improves asset management and procurement efficiency, enabling faster audits. Application: Procurement and inventory workflows in construction and industrial maintenance. Feature: Retrofit compatibility with existing Eaton/Crouse-Hinds EYSR series literature and installation instructions. Business Impact: Reduces retrofit downtime and avoids rework through established installation practices. Application: Projects leveraging IF 1093 and EYSR catalog pages for reference. Feature: Durable packaging and design for long-term performance; rated for hazardous environments. Business Impact: Minimizes replacement cycles and downtime, ensuring continuous operation in demanding settings. Application: Installation in electrical rooms, process areas, and outdoor enclosures in hazardous locations.
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FAQs
The EYSR7 is designed for retrofit sealing where Class I, Division 2 and Class II, Division 2 classifications apply. Install with compatible conduits and adaptors per IF 1093 instructions, ensuring proper enclosure sealing and enclosure integrity. Confirm area classification and follow NEC/CEC guidelines during mounting, gasket seating, and torque specifications to maintain compliance.
Verify a 2-1/2 inch trade size, 7.5 inch length, 5 inch height, 3.88 inch width, and 11.75 lb weight. The unit uses Feraloy iron alloy and carries UPC 782274793450. Ensure the conduit system and mounting footprint align with the retrofit page catalog and installation sheets for a proper seal in hazardous locations.
Yes. The EYSR7 carries NEC/CEC compliance and is rated for Hazardous/Classified Locations, including Class I, Division 2 and Class II, Division 2. This makes it appropriate for critical process lines and enclosures in refineries, chemical plants, and other facilities operating under strict electrical codes.
Download resources include the Crouse-Hinds EYSR Retrofit Sealing Fittings catalog page, IF 1093 instruction sheet, and the Eaton Specification Sheet for EYSR7. Access these from Eaton/Crouse-Hinds literature links to ensure correct retrofit procedures and validated specifications during procurement and installation.
The EYSR7 reduces downtime and field rework through a proven retrofit design, delivering longer service life with corrosion-resistant Feraloy alloy. Coupled with NEC/CEC compliance, it lowers maintenance costs, minimizes compliance risk, and speeds up commissioning for projects in chemical plants and similar facilities, improving overall return on investment.