Eaton Crouse-Hinds UNY606 Union - Hazardous Locations
Part Number: UNY606
Quick Summary
UNY606 union from Eaton Crouse-Hinds is a rugged conduit fitting for hazardous-location installations in industrial facilities. It helps simplify reliable connections where explosive atmospheres demand robust hardware and verified performance. This union is designed to meet NEC/CEC certifications for area classifications such as Hazardous/Classified Locations, with Class I, II, and III ratings across divisions. By combining durable construction with proven compatibility for rigid/IMC conduit, it delivers long service life, reduced maintenance, and faster installation. For engineers and procurement teams, the UNY606 offers a predictable path to compliant, install-ready fittings that support safer, more efficient power distribution in challenging environments.
Product Information
Extended Description
UNY606 Eaton Crouse-Hinds: Eaton Crouse-Hinds series UNY union, Rigid/IMC, Male, Feraloy iron alloy, Group B rated, 2"
Product Name
Eaton Crouse-Hinds series UNY union
Catalog Number
UNY606
UPC
782274070636
Product Length/Depth
4.22 in
Product Height
3.88 in
Product Width
3.88 in
Product Weight
4.2 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
Feraloy iron alloy
Trade size
2"
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 - UNY606
Feature → Business Impact → Application: Built from Feraloy iron alloy for superior strength and abrasion resistance reduces wear on critical connections in demanding environments, extending service life and minimizing replacement costs on the shop floor. This leads to lower total cost of ownership and safer operation in chemical plants and oil & gas facilities. Application: Explosion-proof conduit unions in chemical processing sites where Group B rated components are required, with 2" trade size and rigid/IMC compatibility. Feature → Business Impact → Application: Male gender design ensures a secure, gas-tight fit with standard rigid/IMC systems, speeding up assembly and reducing field rework. Result: faster installation schedules, improved reliability, and safer electrical joints in hazardous areas. Application: New builds and retrofits in mining or petrochemical facilities where quick, dependable unions are needed for tight spaces. Feature → Business Impact → Application: NEC/CEC compliance and explicit area-classification rating provide clear regulatory alignment, easing documentation and inspection workflows. Impact: reduces compliance risk and accelerates approvals for projects with strict hazardous-location requirements. Application: Project design and commissioning of explosion-proof conduit networks in automotive, chemical, or water-treatment sectors. Feature → Business Impact → Application: 2" trade size and standard dimensions align with common conduit inventories, lowering stocking costs and simplifying maintenance spares. Impact: streamlined procurement, fewer part-number mismatches, and reduced downtime during repairs. Application: Industrial plants with mixed conduit types seeking a robust, universally compatible union option. Feature → Business Impact → Application: Group B rated feature communicates performance envelope to engineering teams, increasing confidence in long-term reliability in harsh environments. Impact: reduces unplanned maintenance and supports safer, compliant operations. Application: Hazardous-location installations in manufacturing and processing facilities where reliability is critical for continuous operation.
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FAQs
UNY606 is designed for explosion-proof conduit connections in hazardous locations using rigid/IMC conduit. It supports 2" trade size and is rated for Class I, Division 1 and 2, Class II, Division 1 and 2, and Class III per NEC/CEC. This makes it ideal for chemical plants, oil and gas facilities, and mining operations where safety-critical wiring must withstand harsh environments.
UNY606 carries NEC/CEC compliance and area-classification suitability for Hazardous/Classified Locations. It is rated for Class I, Division 1 and Division 2, Class II, Division 1 and 2, and Class III environments. These certifications ensure regulatory alignment and support for inspection-ready installations in hazardous industrial settings.
Yes. UNY606 is a 2" trade-size, male-end union designed for rigid/IMC conduit systems. Its Feraloy iron alloy construction and standard dimensions ensure reliable mating with compatible rigid/IMC components, enabling secure, explosion-proof connections that maintain integrity under demanding conditions.
Support materials include Eaton’s Crouse-Hinds UNY606 specification sheet, the Crouse-Hinds catalog page for unions, elbows, and tees, plus Canadian certification listings. In addition, you can access UL/CSA-related certification references through Eaton’s documentation hub to validate compliance for your project scope.
UNY606 offers long-term durability due to its Feraloy iron alloy, reducing replacement cycles in harsh environments. The robust construction minimizes field rework, supports faster installation, and lowers maintenance costs, delivering predictable lifecycle performance for hazardous-location electrical installations in refineries, chemical plants, and heavy manufacturing.