Eaton HBAB44574 Linear Fluorescent Light - IP66 Hazardous
Part Number: HBAB44574
Quick Summary
Introducing Eaton HBAB44574, a linear fluorescent light fixture designed for harsh environments and hazardous locations. Maintenance teams often struggle with fragile enclosures and downtime in explosive atmospheres, so robust illumination is essential. This luminaire meets NEC/CEC requirements and delivers IP66 ingress protection, NEMA 4 enclosure integrity, and hazardous location ratings for Class I, Division 2; Class II, Division 1; and Class III. By combining rugged construction with through-feed wiring and two 3/4" NPT hubs, it reduces installation time and lifecycle costs. In industrial lighting terms, this is a reliable, compliant solution for hazardous-area environments that demand consistent performance and long service life.
Product Information
Extended Description
HBAB44574 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,4-lamp,Through feed,Bolted door,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Apex HBA linear fluorescent light fixture
Catalog Number
HBAB44574
UPC
662276402140
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
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 - HBAB44574
Feature → Business Impact → Application: The HBAB44574 uses a 4-lamp, 54W configuration with T5HO mini bi-pin lamps and a 4 ft lamp length, delivering high lumen output with efficient energy use for long runs along production lines and processing areas. This translates to measurable energy savings and lower operating costs in continuous-duty facilities where lighting quality directly affects productivity. Application: chemical plants, refineries, and manufacturing floors needing uniform, bright illumination with reduced maintenance downtime. Feature → Business Impact → Application: Aluminum housing paired with an acrylic lens provides superior corrosion resistance and impact protection in damp or dusty environments, reducing replacement cycles and service calls. Application: marine docks, offshore platforms, and wet-processing plants where environmental exposure is routine. Feature → Business Impact → Application: IP66 ingress protection and NEMA 4 enclosure ratings ensure reliable operation in wet, dusty, or wash-down scenarios, boosting uptime and safety compliance in hazardous areas. Application: wash-down zones, tank farms, and chemical handling rooms. Feature → Business Impact → Application: Through-feed style mounting with (2) NPT hubs and a bolted door simplifies daisy-chaining and field servicing, enabling faster installations and scalable configurations across large facilities. Application: multi-fixture layouts in refineries or power stations. Feature → Business Impact → Application: 120-277 VAC, 50/60 Hz compatibility supports global deployment and seamless integration with existing electrical infrastructures, reducing retrofit costs. Application: international plants and mixed-voltage sites. Feature → Business Impact → Application: 4-lamp, 54W design balances brightness and efficiency while maintaining a compact footprint, supporting retrofit projects where existing layouts demand practical fixtures without oversized housings. Application: assembly lines and packaging areas requiring tight installation tolerances. This combination of rugged construction, hazardous-location compliance, and installation versatility makes HBAB44574 a compelling choice for facilities prioritizing safety, reliability, and total cost of ownership.
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FAQs
HBAB44574 supports through-feed installation with (2) NPT hubs and a bolted door for easy access. The design enables daisy-chaining across multiple fixtures, reducing wiring time and enabling secure, code-compliant installations in hazardous locations such as Class I, Division 2 environments.
Yes. The luminaire features NEC/CEC compliance with hazardous location ratings that cover Class I Division 2, Class II Division 1, and Class III, along with IP66 and NEMA 4 ratings to withstand challenging industrial atmospheres.
The fixture measures 50.59 inches in length, 15.72 inches in width, and 6.53 inches in height, with a weight of 33 pounds, making it suitable for ceiling or wall-mount installations in medium to large rooms.
HBAB44574 uses a 4-lamp configuration with 54W total wattage, T5HO mini bi-pin lamps, and operates at 120–277 VAC with a 50/60 Hz rating, balancing brightness and energy efficiency for continuous operation.
Ideal for chemical plants, refineries, offshore platforms, and other hazardous-location environments requiring durable, compliant lighting with reliable performance, long service life, and minimal maintenance interruptions.