Eaton HBAB42574 HBA Linear Fluorescent - IP66
Part Number: HBAB42574
Quick Summary
Eaton HBAB42574 HBA linear fluorescent light fixture delivers reliable illumination for hazardous locations in industrial facilities. In tough environments, maintenance downtime and lens/door integrity are costly, so reliability and ease of service matter. This fixture is rated for Hazardous/Classified Locations (Class I, Division 2; Class II, Division 1; Class III), IP66 ingress protection, and NEMA 4 enclosures, with NEC/CEC compliance. Designed for 4 ft operation with two lamp positions and T5HO mini bi-pin lamps, it supports through-feed wiring for flexible mounting and fast installation, reducing energy and maintenance costs. Ideal for oil and gas, chemical processing, and other hazardous-area lighting applications to support uptime and safety across operations.
Product Information
Extended Description
HBAB42574 Eaton: Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture,3/4" (2) NPT hubs,50/60 Hz,4 ft lamp,Fluorescent,Acrylic lens,T5HO mini bi-pin,Aluminum,2-lamp,Through feed,Bolted door,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture
Catalog Number
HBAB42574
UPC
662276402065
Product Length/Depth
50.59 in
Product Height
6.53 in
Product Width
15.72 in
Product Weight
32 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 1 Class III
NEMA Rating
4
Ingress protection (IP) ratings
IP66
Lamp type
Fluorescent
Type
Bolted door
Material
Aluminum
Lamp length
4 ft
Number of lamps
2-lamp
Light type
T5HO mini bi-pin
Voltage rating
120-277 Vac
Frequency rating
50/60 Hz
Style
Through feed
Entry size
3/4"
Entry type
(2) NPT hubs
Wattage
54W
Lens material
Acrylic
Crouse-Hinds series Pauluhn Apex Hazardous Area Linear Fluorescent brochure
Crouse-Hinds series Pauluhn Apex Hazardous Area Linear Fluorescent catalog page
IF LBL1404 - Pauluhn Apex Linear Fluorescent
Eaton Specification Sheet - HBAB42574
Feature: Hazardous/Classified Locations rating and NEC/CEC compliance → Business Impact: Ensures regulatory alignment and worker safety in Class I/II/III environments, reducing risk and potential downtime during audits; Application: oil, gas, chemical processing facilities. Feature: IP66 ingress protection and NEMA 4 enclosure → Business Impact: Excellent moisture, dust, and corrosion resistance, leading to longer service life and lower maintenance costs; Application: washdown areas, outdoor or harsh industrial sites. Feature: 54W power with 4 ft, 2-lamp setup using T5HO mini bi-pin lamps → Business Impact: Efficient lighting with predictable lumen output and easy lamp replacement, enabling energy savings and consistent performance; Application: general area illumination in hazardous zones. Feature: Universal 120–277 VAC, 50/60 Hz input → Business Impact: Simplified integration with existing electrical systems and reduced inventory of drivers or ballast options; Application: mixed-voltage facilities and retrofit projects. Feature: Through-feed wiring, 3/4 inch entry size, and (2) NPT hubs with a bolted door → Business Impact: Flexible mounting, straightforward field connections, and secure enclosure access, minimizing installation time; Application: tight spaces and retrofit installations in plant interiors. Feature: Aluminum housing with acrylic lens and 4 ft length → Business Impact: Robust construction resists impact and chemical exposure while preserving light transmission; Application: harsh industrial environments requiring durable enclosures and clear visibility.
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FAQs
The HBAB42574 uses a through-feed configuration with (2) NPT hubs and a 3/4 inch entry size, plus a bolted door for secure access. Installers should plan through-feed wiring from a suitable junction box and ensure wiring complies with NEC/CEC for Class I, II, and III locations. The aluminum housing and lampholder support quick lamp changes, reducing downtime during maintenance.
This fixture operates at 120–277 VAC with a 50/60 Hz frequency rating, delivering 54W across a 4 ft, 2-lamp configuration using T5HO mini bi-pin lamps. The design supports reliable operation in harsh environments, offering consistent lumen output and compatibility with standard fluorescent lighting inventories.
Yes. The HBAB42574 is rated for Hazardous/Classified Locations with Class I, Division 2; Class II, Division 1; Class III ratings, and IP66/NEMA 4 protection. This combination makes it appropriate for oil and gas facilities, chemical plants, and other environments requiring rugged, compliant hazardous-area lighting.
The fixture complies with NEC/CEC standards and is certified for Hazardous/Classified Locations, including Class I Division 2, Class II Division 1, and Class III. It also carries IP66 ingress protection and a NEMA 4 enclosure rating, supporting installation in challenging, washdown-prone, and moisture-controlled environments.
The aluminum housing, acrylic lens, and robust door design resist corrosion and impact, extending service life in harsh environments. The 4 ft two-lamp configuration provides predictable lighting and easier lamp replacements with T5HO mini bi-pin lamps, reducing downtime and energy costs, which translates to faster ROI in hazardous-area facilities.