Eaton Crouse-Hinds ES32 SG Sealing Hub - Class I Division 1/2
Part Number: ES32 SG
Quick Summary
The ES32 SG sealing hub seals enclosures for hazardous locations, enabling safe, compliant conduit connections. Installers often struggle with gasket integrity, locknut seating, and maintaining code compliance under Class I/Div conditions. This sealing hub pairs a rugged Feraloy iron alloy body with a sealing gasket and locknut to simplify installation and reduce service calls. Certified for NEC/CEC and rated for Class I, Division 1 and Division 2, it supports hazardous and classified locations with confidence. Designed for 3/4" female and 1" male hub connections, it delivers compact, reliable sealing that aligns with industry best practices. In practical terms, this means faster installs, lower maintenance, and better long-term performance for explosion-proof conduit systems.
Product Information
Extended Description
ES32 SG Eaton Crouse-Hinds: Eaton Crouse-Hinds series ES sealing hub, 3/4" female hub size, 1" male hub size, Feraloy iron alloy, Sealing gasket and locknut
Product Name
Eaton Crouse-Hinds series ES sealing hub
Catalog Number
ES32 SG
Product Length/Depth
1.81 in
Product Height
2 in
Product Width
1.81 in
Product Weight
0.48 lb
UPC
782274277042
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 1 Class I, Division 2
Female hub size
3/4"
Male hub size
1"
Material
Feraloy iron alloy
Special features
Sealing gasket and locknut
Crouse-Hinds series ES Explosionproof Conduit Sealing Hub and TSC Epoxy Sealing Compound catalog page
ES Explosionproof Conduit Sealing Hub and TSC Epoxy Sealing Compound Canadian certification
ES Explosionproof Conduit Sealing Hub and TSC Epoxy Sealing Compound Canadian certification
IF 1728 - ES Sealing Hubs
Eaton Specification Sheet - ES32 SG
Feature The hub is constructed from Feraloy iron alloy for enhanced strength and durability → Business Impact This reduces wear, withstands harsh industrial environments, and lowers replacement costs over the lifecycle of the installation → Application Explosion-proof conduit and enclosure assemblies in harsh locations such as oil, gas, and chemical facilities benefit from a robust enclosure seal. Feature The included sealing gasket and locknut ensure a reliable seal even under vibration and thermal cycling → Business Impact Fewer gasket leaks and reseals translate to reduced downtime and safer operation → Application Ideal for Class I, Division 1/Division 2 classified areas where seal integrity is critical. Feature The ES32 SG supports 3/4" female hub and 1" male hub connections → Business Impact Streamlined field installation with proven compatibility, saving time and reducing field errors → Application Suitable for a wide range of Eaton Crouse-Hinds sealing hub installations. Feature NEC/CEC compliance and hazardous location ratings provide regulatory assurance → Business Impact Demonstrates adherence to industry standards, simplifying audits and improving project acceptance → Application Appropriate for hazardous location projects requiring NEC/CEC compliance and certified enclosure sealing.
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FAQs
To install the ES32 SG, verify the enclosure is rated for Class I Division 1 or Division 2. Use the provided gasket and locknut, thread onto the conduit connections, and ensure the hub seats evenly against the enclosure. Refer to IF 1728 for detailed steps and torque guidance to maintain the integrity of the explosion‑proof seal.
ES32 SG uses a Feraloy iron alloy body for high strength and corrosion resistance. It pairs a 3/4 inch female hub with a 1 inch male hub, and weighs 0.48 lb. Overall dimensions are approximately 1.81 in by 1.81 in by 2 in, with a matching sealing gasket and locknut for secure mounting.
Yes. ES32 SG is designed for hazardous/classified locations and is rated for NEC/CEC compliance with Class I, Division 1 and Division 2 environments. It is well-suited for explosion-proof conduit systems in petrochemical processing, refining, and chemical handling facilities where reliable seals and robust materials are essential.
The ES32 SG complies with NEC/CEC standards and is suitable for Hazardous/Classified Locations. It carries Class I, Division 1 and Division 2 ratings, supporting regulatory requirements for hazardous area installations and facilitating safety audits and approvals.
The sealing gasket and locknut arrangement, combined with a rugged Feraloy body, reduce the likelihood of leaks and resealing needs, lowering maintenance labor and downtime. Long‑term reliability translates to lower total cost of ownership (TCO) and improved project ROI in demanding industrial environments.