Eaton HBAB44574LP Linear Fluorescent Light Fixture - IP66
Part Number: HBAB44574LP
Quick Summary
The Eaton HBAB44574LP linear fluorescent light fixture delivers reliable hazardous-location illumination for demanding industrial spaces. In many plants, finding safe, scalable lighting that can be wired through feeders without compromising enclosure integrity is a challenge. This model meets NEC/CEC requirements and offers IP66 ingress protection and a NEMA 4 enclosure, along with Class I, Division 2; Class II, Division 1; Class III ratings to cover a broad risk spectrum. With 120-277 VAC operation at 50/60 Hz, a 4 ft length and lamps included, through-feed capability, and a bolted-door design, it supports easy installation and energy-efficient operation—helping reduce maintenance and downtime while ensuring compliance in hazardous environments.
Product Information
Extended Description
HBAB44574LP Eaton: Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture,3/4",(2) NPT hubs,50/60 Hz,4 ft lamp,Polycarbonate lens,T5HO mini bi-pin,Aluminum,4-lamp,Lamps included,Through feed,Bolted door,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture
Catalog Number
HBAB44574LP
UPC
662276402164
Product Length/Depth
50.59 in
Product Height
6.53 in
Product Width
15.72 in
Product Weight
33 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
4-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
Polycarbonate
Special features
Lamps included
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 - HBAB44574LP
Feature: Four-lamp 54W output delivers high-light density across a 4 ft span, enabling fewer fixtures per area while maintaining compliance. Business Impact: Reduces capital spend on fixtures and lowers maintenance cycles due to longer lamp life in demanding conditions. Application: Ideal for process areas in chemical plants and refineries that require reliable, energy-efficient HazLoc lighting. Feature: Through-feed design with two NPT hubs and bolted door simplifies installation and sealing. Business Impact: Speeds up commissioning and preserves enclosure integrity against dust and water ingress. Application: Suitable for retrofit projects and new builds in Class I, Division 2 environments. Feature: Aluminum housing and polycarbonate lens provide rugged durability and impact resistance. Business Impact: Extends service life in harsh industrial settings, reducing replacement costs. Application: Suitable for outdoor-rated or damp indoor locations with IP66/NEMA 4 protection. Feature: Lamps included with T5HO mini bi-pin configuration and 120-277 VAC, 50/60 Hz operation. Business Impact: Minimizes downtime and inventory needs while ensuring consistent performance. Application: Enables quick stocking, straightforward maintenance, and reliable nighttime visibility in hazardous areas. Feature: NEC/CEC compliance and hazardous-area classifications. Business Impact: Ensures regulatory alignment, reduces risk of non-compliance penalties, and supports safer operation. Application: Critical for facilities handling flammable materials or high-risk processes in industrial plants.
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FAQs
HBAB44574LP supports through-feed wiring via two 3/4" NPT hubs and a bolted-door enclosure. It is rated for 120-277 VAC and 50/60 Hz, with a 4 ft length and 4-lamp configuration. For retrofit or new installs in Class I Division 2 environments, ensure proper enclosure integrity and seal all entry points per the installation sheet (IF LBL1404) and local codes.
The fixture uses a 54W, 4-lamp configuration with T5HO mini bi-pin lamps. It operates on 120-277 VAC at 50/60 Hz, with a 4 ft lamp length, a through-feed style, and an aluminum housing with a polycarbonate lens. Lamps are included, simplifying stocking and maintenance.
Yes. The HBAB44574LP is rated for Hazardous/Classified Locations with NEC hazardous ratings including Class I Division 2, along with Class II Division 1 and Class III. It also carries IP66 and NEMA 4 ratings, making it suitable for tough industrial, dusty, and wet environments.
The fixture complies with NEC/CEC standards and is certified for hazardous locations. It carries area classification for Hazardous/Classified Locations and features IP66 and NEMA 4 ratings to support regulatory compliance and safe operation in harsh environments.
Lamps are included for immediate uptime, with a durable aluminum housing and polycarbonate lens designed for longevity in demanding settings. The through-feed design and bolted door simplify maintenance and sealing, reducing service time and downtime, while the robust ratings help lower total cost of ownership in hazardous-area lighting projects.