Eaton Crouse-Hinds UNF405 UNF union - Hazardous Locations
Part Number: UNF405
Quick Summary
UNF405 is a rugged UNF union for 1-1/4" rigid/IMC conduit, ideal for hazardous locations. Engineers often wrestle with meeting evolving certification requirements and ensuring field compatibility in tough environments. UL explosionproof certification, NEC/CEC standards, and area classifications for Hazardous/Classified Locations help you stay compliant. This combination supports faster installations, lower rework, and reliable long-term operation in plant floors and offshore facilities.
Product Information
Extended Description
UNF405 Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNF union, Rigid/IMC, Female, Feraloy iron alloy, 1-1/4"
Product Name
Eaton Crouse-Hinds series UNF union
Catalog Number
UNF405
UPC
782274644202
Product Length/Depth
2.25 in
Product Height
2.94 in
Product Width
2.94 in
Product Weight
1.65 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
Female
Material
Feraloy iron alloy
Trade size
1-1/4"
Crouse-Hinds series Explosionproof Conduit Unions, Elbows and Tees catalog page
Explosionproof Conduit Unions, Elbows and Tees UL certification
Explosionproof Conduit Unions, Elbows and Tees UL certification
Eaton Specification Sheet - UNF405
Feraloy iron alloy construction provides rugged durability and corrosion resistance in harsh environments, reducing maintenance costs in chemical processing, oil, and gas facilities. This material choice enhances long-term reliability when connected to standard 1-1/4" rigid/IMC conduits, supporting safer, more durable installations. The product’s rigid/IMC conduit compatibility and female gender simplify field assembly, speeding up commissioning and reducing labor time. NEC/CEC compliance and UL explosionproof certification give documented safety and regulatory alignment, helping avoid project delays and rework. Area classification for Hazardous/Classified Locations ensures safe operation in Class I, II, and III environments, supporting cross-site deployments and consistent performance across facilities. The UNF405’s compact footprint and precise dimensions enable straightforward installation in confined spaces, while the Eaton specification sheet provides clear engineering guidance for design and procurement teams.
Get a Quick Quote for a Eaton Crouse-Hinds UNF405
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton Crouse-Hinds UNF405?
Enquire Now
FAQs
UNF405 is designed for rigid/IMC conduits with a female connection. It supports standard 1-1/4" trade-size fittings, enabling straightforward integration with existing conduit networks and minimizing the need for adapters or special tooling during installation.
UNF405 carries NEC/CEC compliance and UL explosionproof certification, with area classifications supporting Hazardous/Classified Locations. This combination provides regulatory assurance for installations in hazardous environments and supports documentation for audits and commissioning.
Yes. The product is specified for Hazardous/Classified Locations and carries NEC hazardous ratings that cover Class I and II divisions, as well as Class III, enabling safe operation across multiple hazardous-area scenarios common in chemical plants, refineries, and mining facilities.
The rugged feraloy iron alloy, precise fit for rigid/IMC conduits, and certified approvals reduce field rework and commissioning time. Durable construction lowers maintenance costs by minimizing corrosion-related replacement needs, while reliable sealing and explosionproof performance sustain long-term uptime in harsh environments.
You can download the Eaton Specification Sheet for UNF405 from Eaton’s site, which provides detailed electrical and mechanical data, installation guidelines, and compatibility information to support engineering and procurement workflows.