Eaton Crouse-Hinds UNL205 Union - Rigid/IMC, Hazardous Locations
Part Number: UNL205
Quick Summary
UNL205 union from Eaton Crouse-Hinds provides a rugged conduit connection for hazardous-location installations. When wiring in Class I and Class II zones, installers often struggle with maintaining seal integrity, alignment, and long-term reliability under harsh environmental conditions. This product carries NEC/CEC compliance with hazardous-location ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III, ensuring safe operation and regulatory acceptance. The combination of Feraloy iron alloy construction and compatibility with rigid/IMC conduit delivers durable performance, while streamlined installation reduces downtime. For engineers and procurement professionals, UNL205 offers a dependable conduit union that supports efficient, compliant electrical distribution in industrial facilities and process plants.
Product Information
Extended Description
UNL205 Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNL union, Rigid/IMC, Feraloy iron alloy, 3/4" to 3/4"
Product Name
Eaton Crouse-Hinds series UNL union
Catalog Number
UNL205
UPC
782274647302
Product Length/Depth
2.88 in
Product Height
2 in
Product Width
1.81 in
Product Weight
0.75 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
Material
Feraloy iron alloy
Trade size
3/4" to 3/4"
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 - UNL205
Feature → Business Impact → Application: Feraloy iron alloy construction delivers superior abrasion and corrosion resistance in challenging environments, reducing replacement costs and downtime in chemical plants and mining operations. This material choice translates to longer service life for explosion-proof conduit unions and lower total cost of ownership in hazardous locations. Application: ideal for rigid/IMC conduit connections in harsh environments where durability and reliability matter. Feature → Business Impact → Application: 3/4" to 3/4" trade size standardization enables quick, drop-in substitutions and faster field assemblies, cutting installation time and labor costs. Application: common in new builds and retrofit projects across oil & gas facilities and water treatment plants. Feature → Business Impact → Application: NEC/CEC compliance and explicit Class I, II, III hazardous ratings provide regulatory assurance, facilitating project approvals and reducing compliance risk for contractors. Application: essential for explosion-proof wiring in hazardous zones, including Class I Division 1 locations. Feature → Business Impact → Application: Rigid/IMC conduit compatibility ensures precise alignment and robust mechanical protection, which minimizes joint loosening and maintenance calls. Application: critical in high-vibration environments like mining equipment and processing lines. Feature → Business Impact → Application: compact dimensions (2.88 in length, 2 in height, 1.81 in width) and light weight (0.75 lb) simplify stocking and on-site handling, lowering logistics costs in industrial warehouses and plants.
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FAQs
The UNL205 is designed for straightforward field installation with standard rigid/IMC conduit sizes. Align the conduit bodies, tighten with recommended torque specifications, and ensure the correct sealing gasket is seated to maintain enclosure integrity. Its Feraloy iron alloy provides robust mechanical protection, while the union’s dimensions (2.88 in length, 2 in height, 1.81 in width) support compact fittings in tight electrical rooms and outdoor installations. This ensures a reliable, explosion-proof connection with reduced commissioning time and fewer service calls.
UNL205 carries NEC/CEC standards and hazardous location ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III. It is designed for hazardous and classified locations, supporting compliance in a range of industrial environments. Canadian certification listings are also available, reflecting cross-border acceptance. These certifications help ensure regulatory approval, reduce risk during audits, and simplify procurement for multinational projects.
Yes. The UNL205 union is intended for explosion-proof conduit connections in hazardous locations, including oil and gas and chemical processing facilities. Its rigid/IMC compatibility, Feraloy iron alloy construction, and Class I/II/III ratings provide robust protection against ignition sources and environmental contaminants. This makes it a strong fit for hazardous zone installations where reliable joint integrity and long service life are essential to uptime and safety.
The UNL205 has a length of 2.88 inches, a height of 2.00 inches, and a width of 1.81 inches. It weighs 0.75 pounds and supports a trade size of 3/4 inch to 3/4 inch. These compact dimensions facilitate inventory management and on-site handling while providing a sturdy, explosion-proof connection for rigid/IMC conduit in restricted spaces or equipment cabinets.
UNL205 delivers faster installation due to standardized 3/4" to 3/4" sizing and a compact form factor, reducing labor costs and field errors. The durable Feraloy iron alloy resists corrosion and wear, lowering replacement frequency in harsh environments. Compliance with NEC/CEC and hazardous-location ratings minimizes regulatory hurdles and maintenance recalls, supporting higher uptime and a favorable total cost of ownership for projects spanning oil and gas, chemical, and mining sectors.