Eaton Crouse-Hinds UNY215 SS Union - Group B rated
Part Number: UNY215 SS
Quick Summary
UNY215 SS union provides a rugged stainless steel conduit connector for hazardous-location wiring and industrial equipment. Engineers often grapple with corrosion resistance, sealing integrity, and maintenance downtime in harsh environments. This union delivers NEC/CEC compliance with hazardous location ratings including Class I Division 1 and 2, Class II Division 1 and 2, and Class III, backed by UL certification where applicable. With 316 stainless steel construction and a 1/2 in female to 3/4 in male trade size, it simplifies field installations, reduces leak paths, and extends service life. The result is safer, more reliable electrical fittings that help minimize maintenance costs and downtime while meeting stringent industry standards.
Product Information
Extended Description
UNY215 SS Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNY union, Rigid/IMC, Male, 316 stainless steel, Group B rated, 1/2" female to 3/4" male
Product Name
Eaton Crouse-Hinds series UNY union
Catalog Number
UNY215 SS
UPC
662276585911
Product Length/Depth
2.63 in
Product Height
1.88 in
Product Width
1.88 in
Product Weight
0.68 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
Gender end 1
Female
Gender end 2
Male
Material
316 stainless steel
Trade size
1/2" Female-3/4" Male
Special features
Group B rated
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 - UNY215 SS
Feature: 316 stainless steel construction delivers outstanding corrosion resistance in chemical, offshore, and wash-down environments. Business Impact: Longer service life and lower maintenance costs due to superior material performance. Application: Ideal for explosive-protected conduit unions in harsh facilities. Feature: Rigid/IMC conduit compatibility enables seamless integration with existing installations. Business Impact: Reduces repipe and upgrading time, accelerating project timelines. Application: Works with standard rigid and IMC conduit runs in industrial plants. Feature: Trade size 1/2" Female to 3/4" Male provides flexible mating options. Business Impact: Simplifies field assembly and inventory planning, cutting project complexity. Application: Fits a common range of conduit fittings in hazardous areas. Feature: Group B rated and NEC/CEC compliance ensure hazardous location safety. Business Impact: Regulatory alignment lowers risk of non-compliance penalties and accelerates approvals. Application: Suitable for Class I/II/III environments. Feature: Compact dimensions—2.63 in length, 1.88 in width, 0.68 lb weight—facilitate installation in tight spaces. Business Impact: Easier maintenance and lighter handling reduces labor time. Application: Preferred in crowded control panels and confined conduit runs. Feature: Explains UL certification and explosion-protection context through Eaton’s Crouse-Hinds line ensures procurement confidence. Business Impact: Streamlines sourcing and supplier qualification for safety-critical projects. Application: Required for projects demanding recognized hazardous-location approvals.
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FAQs
The UNY215 SS union is designed for rigid/IMC conduit with a 1/2" female end and a 3/4" male end. This combination provides a common, field-friendly mating solution for hazardous-location installations, enabling straightforward assembly with compatible fittings while maintaining the integrity of the enclosure and connector system.
The UNY215 SS union is specified for NEC/CEC compliance and carries hazardous location ratings including Class I Division 1 and Division 2, Class II Division 1 and Division 2, and Class III. These ratings support compliant installations in hazardous environments, with UL certification referenced in Eaton’s documentation for added assurance.
Yes, UNY215 SS is suitable for hazardous locations due to its Group B rating and exposure-approved construction. Environments like chemical plants, oil and gas facilities, and other areas with corrosive or flammable atmospheres benefit most, as the stainless steel body provides corrosion resistance and reliable sealing under tough conditions.
UNY215 SS offers a compact, lightweight form (0.68 lb, 2.63 in long) that simplifies access in tight spaces and speeds up installation. The 316 stainless steel construction resists corrosion, reducing maintenance intervals. Its rigid/IMC compatibility minimizes rework, while NEC/CEC compliance ensures ongoing regulatory alignment during inspections.
Official datasheets and catalog pages are available from Eaton Crouse-Hinds, including the UNY215 SS specification sheet and the Crouse-Hinds catalog page for unions, elbows, and tees. Accessing these documents helps verify ratings, dimensions, and installation guidance for procurement and project planning.