Eaton Crouse-Hinds EYSX71 Expanded Fill Sealing Fitting – 2-1/2 in, Vertical/Horizontal, Group B Rated

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SKU: EYSX71 GTIN/UPC: 782274943244
Regular price $467.60
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The Eaton Crouse-Hinds EYSX71 expanded fill sealing fitting is designed for hazardous and classified locations requiring high-capacity conduit sealing. It provides effective sealing against the passage of gases, vapors, and moisture while accommodating larger compound fill volumes for demanding installations. Built from Feraloy iron alloy and ductile iron, it delivers exceptional strength and durability in harsh industrial environments and supports both vertical and horizontal mounting configurations.

Key Specifications

  • Manufacturer: Eaton Crouse-Hinds
  • Catalog Number: EYSX71
  • Product Type: Expanded fill sealing fitting
  • Trade Size: 2-1/2 in
  • Gender: Female
  • Sealing Position: Vertical or horizontal
  • Material: Feraloy iron alloy / ductile iron
  • Special Feature: Group B rated

Compliance and Certifications

  • Area Classification: Hazardous / Classified Locations
  • NEC Hazardous Ratings:
    • Class I, Division 1
    • Class I, Division 2
    • Class II, Division 1
    • Class II, Division 2
    • Class III
  • Standards: NEC / CEC compliant

Physical Details

  • Product Length/Depth: 4.75 in
  • Product Height: 9.19 in
  • Product Width: 4.75 in
  • Product Weight: 20.25 lb

Product Application

  • Hazardous industrial conduit sealing systems
  • Oil, gas, and petrochemical facilities
  • High-volume conduit sealing applications
  • Vapor and moisture barrier protection in conduit systems
  • Vertical or horizontal installations requiring expanded sealing capacity



  • Type Conduit sealing fitting with drain
  • Vendor Eaton
  • Brand Eaton Crouse-Hinds

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.