Eaton Crouse-Hinds UNY905 Union - Hazardous/Classified
Part Number: UNY905
Quick Summary
Eaton Crouse-Hinds UNY905 union provides rugged conduit joining for hazardous locations in industrial facilities. Maintenance teams frequently battle compromised seal integrity and misfit components that slow projects and raise safety risk in explosion-proof applications. This union carries NEC/CEC compliance and protective ratings including Class I, Division 1 and Division 2, Class II and Class III in hazardous and classified locations, helping you meet code across North American projects. The design also supports common Wiring & Connectivity workflows with compatible rigid/IMC conduit, simplifying procurement and installation. For procurement and maintenance teams, the combination of durability, certification alignment, and a clearly defined specification improves project timelines and total cost of ownership.
Product Information
Extended Description
UNY905 Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNY union, Rigid/IMC, Male, Feraloy iron alloy, Group B rated, 3-1/2"
Product Name
Eaton Crouse-Hinds series UNY union
Catalog Number
UNY905
UPC
782274648705
Product Length/Depth
6.56 in
Product Height
5.69 in
Product Width
5.69 in
Product Weight
10.7 lb
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
Conduit type
Rigid/IMC
Gender
Male
Material
Feraloy iron alloy
Trade size
3-1/2"
Special features
Group B rated
Crouse-Hinds series Explosionproof Conduit Unions, Elbows and Tees catalog page
Explosionproof Conduit Unions, Elbows and Tees Canadian certification
Explosionproof Conduit Unions, Elbows and Tees Canadian certification
Eaton Specification Sheet - UNY905
Feature: Rigid/IMC conduit compatibility with male UNY905 union. Business Impact: Streamlines field assemblies and reduces vendor mismatch, cutting installation time. Application: Best for industrial facilities using Rigid/IMC runs in hazardous zones. Feature: Feraloy iron alloy construction. Business Impact: Delivers high strength and corrosion resistance for long service life, lowering lifecycle costs. Application: Harsh environments such as chemical plants and mining operations. Feature: Group B rated and NEC/CEC certification. Business Impact: Ensures compliance across North American projects and simplifies code approvals, reducing risk during audits. Application: Hazardous locations requiring robust fittings. Feature: Large, standardized dimensions (6.56 in length, 5.69 in height, 5.69 in width) and 10.7 lb weight. Business Impact: Provides predictable fitment and safer handling during installation, minimizing rework. Application: End-to-end conduit unions in compact spaces. Feature: 3-1/2" trade size and Molded sealing interface. Business Impact: Enables reliable, leak-tight connections in explosion-protected systems, improving overall system integrity. Application: Critical interfaces in explosion-proof installations.
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FAQs
UNY905 is designed for rigid/IMC conduit with a male union configuration, supporting 3-1/2" trade size connections to simplify field assemblies in hazardous locations.
UNY905 carries NEC/CEC compliance with Class I, Division 1 and Division 2 ratings, Class II Division 1 and 2, and Class III, suitable for Hazardous/Classified Locations.
Yes. The product aligns with Canadian certification listings and can be used in Canadian facilities that require CSA/UL-certified explosion-proof conduit fittings.
The union uses Feraloy iron alloy and is Group B rated, delivering durability and protection in hazardous environments.
Its durable alloy, standardized dimensions, and NEC/CEC compliance reduce rework, extend service life, and accelerate project timelines, lowering total lifecycle costs.