Eaton UNH2 Flexible Fixture Hanger - Class I, Division 2
Part Number: UNH2
Quick Summary
UNH2 flexible fixture hanger is designed to securely suspend hazard-location luminaires in pendant installations across industrial facilities. Users often struggle with mounting safety and regulatory compliance in corrosive or vibration-prone environments, risking misalignment and downtime. This product aligns with NEC/CEC standards and is suitable for Hazardous/Classified Locations, including Class I, Division 2 (and related Canadian certifications). Its pendant-mount, female engagement and 3/4" luminaire stem compatibility support reliable, code-compliant suspensions. By delivering durable malleable iron construction and a 125 lb weight rating, it helps facilities reduce maintenance cycles while keeping critical lighting fixtures operational and accessible for inspection and service.
Product Information
Extended Description
UNH2 Eaton: Eaton Crouse-Hinds series UNH flexible fixture hanger, Female, 125 lb, 3/4" luminaire stem size, Malleable iron, Pendant mount
Product Name
Eaton Crouse-Hinds series UNH flexible fixture hanger
Catalog Number
UNH2
UPC
782274644929
Product Length/Depth
2.84 in
Product Height
1.13 in
Product Width
2.3 in
Product Weight
0.36 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2
Mounting Type
Pendant
Gender
Female
Luminaire stem size
3/4"
Luminaire rated weight
125 lb
Material
Malleable iron
Crouse-Hinds series UNE and UNH Hazardous Area Flexible Fixture Hooks catalog page
UNE and UNH Hazardous Area Flexible Fixture Hooks Canadian certification
UNE and UNH Hazardous Area Flexible Fixture Hooks Canadian certification
Eaton Specification Sheet - UNH2
Feature: 125 lb rated weight, 3/4" luminaire stem, malleable iron construction, pendant mounting. Business Impact: Handles heavier luminaires with a secure, vibration-resistant suspension, reducing rework and safety incidents. Application: Suitable for heavy industrial fixtures in bays, workshops, and outdoor-rated enclosures where robust support is essential. Feature: Female fixture hanger with pendant mount. Business Impact: Simplifies installation and alignment, lowering labor time and errors during mounting. Application: Ideal for quick field retrofits and new installations in tight or restricted ceiling spaces. Feature: Hazardous Location rating (Hazardous/Classified Locations) with NEC/CEC standards and Class I, Division 2. Business Impact: Ensures regulatory compliance and safer operation in potentially explosive atmospheres, enabling safe maintenance windows. Application: Oil, gas, chemical processing, and other high-risk facilities. Feature: Compatibility with UNE/UNH line and standard luminaire fittings. Business Impact: Reduces spare parts inventory and training requirements, accelerating project timelines. Application: Retrofit projects and new builds across global sites. Feature: Compact dimensions (2.84 in L, 1.13 in H, 2.3 in W) and 0.36 lb weight. Business Impact: Minimal footprint supports modular layouts and ceiling cleanups, improving space utilization and installation efficiency. Application: Tight ceiling plenum installations and retrofits where space is at a premium. Feature: Catalog number UNH2 and 3/4" stem compatibility. Business Impact: Clear identification for procurement and maintenance, enabling faster sourcing and asset management. Application: Standardized stock for maintenance programs and OEM integration.
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FAQs
The UNH2 is designed for pendant-mounted luminaires with a 3/4" luminaire stem and a female mounting interface. It supports fixtures up to 125 lb and is compatible with Eaton’s UNE/UNH family, enabling straightforward retrofit or new-installation deployments in hazardous-area environments.
The UNH2 carries NEC/CEC compliance with a Class I, Division 2 rating, making it suitable for hazardous/classified locations. Its malleable iron body delivers rugged durability against vibration and impacts, while the pendant mounting reduces stress on fixture connections, preserving long-term performance in tough industrial settings.
Yes. The UNH2 is specifically designed for pendant mounting in hazardous locations. Its 3/4" luminaire stem and female engagement provide secure, vibration-resistant suspension, while the 125 lb rating supports a wide range of luminaires used in chemical plants, refineries, and other high-risk environments.
UNH2 adheres to NEC/CEC standards for hazardous locations and is certified for Hazardous/Classified Locations (Class I, Division 2). Canadian certification is referenced through UL listings for UNE/UNH components, with official documentation available via Eaton’s and UL’s certification pages for verification.
Using UNH2 can reduce maintenance downtime due to reliable, code-compliant mounting and reduced rework from misalignment. Its rugged malleable iron construction and standardized stem sizing simplify parts inventory and field service, delivering faster install times and longer fixture life in demanding environments.