Eaton Crouse-Hinds UNF305 UNF union - Group B rated
Part Number: UNF305
Quick Summary
Eaton Crouse-Hinds UNF305 UNF union is a rugged conduit fitting designed to join rigid/IMC systems in hazardous locations. In challenging industrial environments, misfit unions and leaks drive maintenance costs and downtime. This unit carries NEC/CEC compliance and hazardous-location ratings, including Class I Division 1 & 2, Class II Division 1 & 2, and Class III, ensuring safe, compliant installations. Steel construction with a Group B rating supports durable, cost-effective conduit connections, while the 1 inch trade size aligns with widespread installation practices, reducing retrofit complexity and accelerating project timelines. The UNF305 delivers reliable, long-life performance in harsh duty cycles, supporting safety and compliance while lowering total cost of ownership.
Product Information
Extended Description
UNF305 Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNF union, Rigid/IMC, Female, Steel, Group B rated, 1"
Product Name
Eaton Crouse-Hinds series UNF union
Catalog Number
UNF305
UPC
782274644103
Product Length/Depth
2.09 in
Product Height
2.19 in
Product Width
2.19 in
Product Weight
0.77 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
Steel
Trade size
1"
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 - UNF305
Feature: Steel construction provides superior mechanical strength and resistance to impact and corrosion. Business Impact: Enhances reliability in tough environments, reduces downtime, and extends service life for critical conduit connections. Application: Explosionproof and hazardous-location installations where durability matters. Feature: 1" trade size aligns with common conduit runs, enabling quick field assembly and reduced inventory complexity. Business Impact: Shortens installation time and minimizes commissioning costs. Application: Routine wiring projects in plants and facilities handling hazardous materials. Feature: Group B rated protection improves safety margins in demanding environments. Business Impact: Meets stringent safety and compliance requirements, lowering regulatory risk. Application: NEC/CEC-compliant conduit unions in Class I/II locations. Feature: Female gender and rigid/IMC compatibility ensure a snug, leak-resistant seal. Business Impact: Reduces leakage paths and maintenance calls, improving overall system integrity. Application: End-to-end conduit assemblies in explosionproof housings. Feature: Area classification and multiple NEC/CEC certifications deliver regulatory confidence. Business Impact: Streamlines procurement and inspection processes, accelerating project sign‑offs. Application: Compliance-ready fittings for hazardous-classified locations. Feature: Compact dimensions with measured weight (0.77 lb) support easier handling and installation in constrained spaces. Business Impact: Improves on-site ergonomics, reducing crew fatigue and installation time. Application: Tight-space conduit unions in industrial facilities.
Get a Quick Quote for a Eaton Crouse-Hinds UNF305
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 UNF305?
Enquire Now
FAQs
Yes. UNF305 is specified as a Rigid/IMC conduit union with a female connection, designed to join compatible conduits securely in hazardous locations. Its 1" trade size matches standard system components, reducing the need for adapters and simplifying field assembly.
UNF305 carries NEC/CEC compliance and hazardous-location ratings, including Class I Division 1 & 2, Class II Division 1 & 2, and Class III. This substantiates safe operation in explosive atmospheres and supports cross-border regulatory requirements in North America.
The steel construction, Group B rating, and female end ensure a rugged, leak‑resistant connection that fits standard rigid/IMC runs. This minimizes rework, speeds assembly, and reduces maintenance downtime in hazardous-area facilities.
UNF305 measures 2.09 in length with 2.19 in height and width, and weighs 0.77 lb. It is designed for 1" trade-size, rigid/IMC conduits, and female threading, ensuring straightforward installation and compatibility with Eaton Crouse-Hinds fittings.
Using UNF305 provides regulatory compliance, reduced risk of leaks, and longer service life in hazardous locations. The robust steel construction and proven NEC/CEC ratings translate to lower lifecycle costs, fewer maintenance interventions, and faster project completion.