Eaton HBAB42571 Linear Light Fixture - IP66 Hazardous
Part Number: HBAB42571
Quick Summary
HBAB42571 is an Eaton Crouse-Hinds Pauluhn Apex linear fluorescent light fixture designed for hazardous locations and demanding industrial environments. Maintenance teams face corrosion, dust, and moisture in hazardous areas that disrupt uptime, making durable, easy-to-service fixtures essential. This luminaire carries NEC/CEC compliance, NEMA 4 protection, and IP66 ingress protection, providing reliable illumination in demanding conditions. In practice, it delivers 54W of efficient light across a 4 ft lamp configuration with 120-277 VAC input at 50/60 Hz, supporting safe, compliant operations. For engineers and procurement teams, HBAB42571 combines performance with documented field support and straightforward installation for through-feed wiring and future upgrades.
Product Information
Extended Description
HBAB42571 Eaton: Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture,1/2" (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
HBAB42571
UPC
662276402058
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
1/2"
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 - HBAB42571
Rugged construction and certified protection drive uptime in harsh environments. The aluminum housing with an acrylic lens resists corrosion, while IP66 and NEMA 4 ratings protect against water, dust, and incidental impact. This directly translates to lower maintenance costs and fewer unplanned outages in oil, gas, and chemical processing plants. Through-feed wiring and two 1/2" NPT hubs simplify installation and future expansions, reducing labor time during commissioning and retrofits. The 54W, 4 ft, 2-lamp T5HO mini bi-pin configuration delivers energy-efficient illumination compatible with existing 120-277 VAC power systems, supporting energy budgeting and long-term operating cost reductions. Bolted-door access enables quicker servicing, while the acrylic lens maintains optical clarity in dirty or humid facilities. Compliance with NEC/CEC and hazardous-location classifications reduces regulatory risk and procurement friction for safety-conscious facilities.
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FAQs
HBAB42571 is designed for hazardous/classified locations with through-feed wiring and 1/2 inch entry hubs, facilitating straightforward installation in petrochemical environments. compatible mounting and wiring schemes, bolted-door access, and IP66/NEMA 4 protection help ensure reliable service during commissioning and ongoing operation.
HBAB42571 features a 4 ft lamp length, 2-lamp configuration using T5HO mini bi-pin lamps, 54W total wattage, 120-277 VAC operation, 50/60 Hz, acrylic lens, aluminum housing, and IP66 with NEMA 4 ratings. It supports through-feed wiring and has 1/2" entry hubs for versatile installation in harsh environments.
Yes. The fixture is certified for Hazardous/Classified Locations with NEC/CEC compliance and Hazardous Rating including Class I Division 2, Class II Division 1, and Class III, making it suitable for many hazardous-location applications under strict safety standards.
Maintenance is streamlined by a bolted-door design for quick lens access, an acrylic lens resistant to fogging, and through-feed wiring that accommodates field upgrades. The aluminum housing provides durability, while IP66 protection minimizes ingress during cleaning and process downtime.
The fixture offers dependable illumination with a long service life in harsh environments, reducing maintenance cycles and replacement costs. Combined with energy-efficient 54W operation and compatibility with 120-277 VAC power, facilities realize lower energy use and reduced downtime, improving overall asset productivity.