Eaton Crouse-Hinds UNY505 Union - Hazardous Locations
Part Number: UNY505
Quick Summary
UNY505 union from Eaton Crouse-Hinds provides a rugged, reliable conduit connection for rigid/IMC systems used in hazardous locations. Engineers often wrestle with safe, code-compliant joints that resist vibration, temperature swings, and chemical exposure in Class I/Division 1 environments. This union carries NEC/CEC certifications and hazardous-location ratings, including Class I Division 1 (and related Class II/III ratings), helping you meet stringent compliance requirements. Built for durable field service, it streamlines installation and reduces maintenance overhead, delivering lifecycle savings for OEMs and maintenance teams pursuing lower total cost of ownership in tough environments.
Product Information
Extended Description
UNY505 Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNY union, Rigid/IMC, Male, Steel, 1-1/2"
Product Name
Eaton Crouse-Hinds series UNY union
Catalog Number
UNY505
UPC
782274648309
Product Length/Depth
4.22 in
Product Height
3.06 in
Product Width
3.06 in
Product Weight
2.65 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
Male
Material
Steel
Trade size
1-1/2"
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 - UNY505
Feature: Conduit compatibility with rigid/IMC and male union construction. Benefit: Ensures a secure, leak-free connection that withstands vibration and harsh temperatures in hazardous locations. Application: Ideal for explosion-proof conduit installations in oil, gas, and chemical facilities. Feature: Steel construction. Benefit: Delivers superior impact resistance and long-term corrosion protection in hostile environments. Application: Oil refineries and mining sites where robustness and safety are critical. Feature: Trade size 1-1/2". Benefit: Fits standard 1-1/2 inch conduit runs, reducing need for custom fabrication and accelerating installation. Application: Industrial wiring in new builds or retrofits. Feature: NEC/CEC compliance with hazardous-location ratings (Class I Div 1, Class II Div 1/2, Class III). Benefit: Simplifies regulatory approvals and reduces engineering change orders. Application: Compliance-driven projects across North America. Feature: Product data and UPC compatibility (Catalog UNY505, UPC 782274648309). Benefit: Improves procurement accuracy and inventory control. Application: Enterprise procurement and maintenance planning. Feature: Weight and dimensions (4.22 in length, 3.06 in width/height, 2.65 lb). Benefit: Predictable packaging, shipping, and field handling for installers. Application: Warehouse receiving and field deployment across hazardous sites.
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FAQs
When installing UNY505 in hazardous locations, ensure the conduit system is rigid/IMC compatible, follow proper sealing and grounding procedures, and verify conformity with NEC/CEC requirements for Class I Division 1 environments. Use compatible gaskets and hardware, and secure the union to prevent loosening due to vibration or thermal cycling.
UNY505 is designed for explosion-proof performance and hazardous-location compliance per NEC/CEC standards. It supports Class I Division 1 ratings, along with related Class II/III classifications, enabling safe operation in flammable atmosphere zones. Certification documentation and catalog pages confirm its suitability for regulated installations and ongoing compliance audits.
Yes. UNY505 is a male, 1-1/2" trade-size union intended for rigid/IMC conduit applications. Its steel construction and standard dimensions ensure compatibility with common fittings, reducing the need for adapters and simplifying field assembly while maintaining hazardous-location integrity.
UNY505's key specs are a 4.22 inch length, 3.06 inch width and height, and a weight of 2.65 pounds. The catalog number is UNY505 and the UPC is 782274648309, facilitating precise ordering, stocking, and field handling during installations.
UNY505 provides durable, vibration-resistant connections that tolerate harsh environments, reducing leakages and rework. Its rugged steel construction and standard sizing lower maintenance costs, extend service life in hazardous locations, and improve uptime for critical processes, delivering measurable lifecycle cost savings over alternative, less robust fittings.