Eaton HPAB44570 Linear Fluorescent Light Fixture - IP66
Part Number: HPAB44570
Quick Summary
Eaton HPAB44570 linear fluorescent light fixture provides reliable illumination for hazardous locations in industrial facilities. In demanding environments, downtime and compliance risk can cripple production; this fixture helps minimize both by delivering durable performance and easy maintenance. It meets NEC/CEC standards and IP66/NEMA 4 ratings, with hazardous classifications including Class I, Division 2, Class II Division 1 and 2, and Class III. By supporting pendant mounting, 4-lamp T5HO operation, and universal 120-277 Vac input at 50/60 Hz, it reduces project lead times, simplifies procurement, and lowers total cost of ownership across global operations. The design also tolerates harsh temps and dust, ensuring consistent lighting in challenging facilities.
Product Information
Extended Description
HPAB44570 Eaton: Eaton Crouse-Hinds series Pauluhn Summit HPA linear fluorescent light fixture,1/2" (2) NPT hubs,50/60 Hz,4 ft lamp,Fluorescent,Acrylic lens,T5HO mini bi-pin,Aluminum,Pendant ,4-lamp,Bolted door,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Summit HPA linear fluorescent light fixture
Catalog Number
HPAB44570
UPC
662276402492
Product Length/Depth
50.59 in
Product Height
6.59 in
Product Width
15.92 in
Product Weight
35 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 1 Class II, Division 2 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
Mounting
Pendant
Entry size
1/2"
Entry type
(2) NPT hubs
Wattage
54W
Lens material
Acrylic
Crouse-Hinds series Pauluhn Summit Hazardous Area Linear Fluorescent brochure
Crouse-Hinds series Pauluhn Summit Hazardous Area Linear Fluorescent catalog page
IF LBL1403 - Pauluhn Summit Linear Fluorescent
Eaton Specification Sheet - HPAB44570
The HPAB44570's 4-lamp, 54W configuration delivers high lumen output with efficient energy use, reducing ongoing electricity costs while maintaining optimal lighting levels in manufacturing halls and processing plants. The 1/2" entry size with two NPT hubs enables flexible conduit routing for rapid, error-free installations, cutting field labor and project delays. A bolted door in a sturdy aluminum housing provides secure access and durable protection against corrosion, extending service life in harsh environments and lowering replacement costs. The acrylic lens preserves clarity and protects optics from dust and moisture, enhancing worker visibility and safety in hazardous settings. With IP66 and NEMA 4 enclosure ratings, the unit complies with rigorous standards for hazardous and classified locations. Pendant mounting supports adaptable layouts for maintenance efficiency and scalable retrofits across facilities.
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FAQs
HPAB44570 supports pendant mounting and features two 1/2" NPT hubs for flexible conduit routing. The bolted door and aluminum housing simplify secure access for lamp maintenance, while IP66 and NEMA 4 ratings ensure ingress protection and rugged enclosure suitable for Class I and II environments.
This fixture is 54W with a lamp length of 4 ft, using 4-lamp T5HO mini bi-pin fluorescent lamps. It operates on 120-277 Vac at 50/60 Hz, allowing universal voltage compatibility across facilities and simplifying stock and procurement.
Yes. It carries NEC/CEC standards and hazard classifications including Class I, Division 2, Class II Division 1 and 2, and Class III. IP66 ingress protection and NEMA 4 enclosure further ensure compliance in harsh chemical, oil, and dust-heavy environments.
Pendant mounting provides flexible positioning to optimize illumination with easy access for maintenance. The 1/2" NPT entry hubs support robust conduit connections, and the acrylic lens and aluminum housing withstand industrial hazards, reducing downtime from weathering and impact.
With 54W consumption and a 4-lamp configuration, energy savings are realized against higher-wattage alternatives. Durable aluminum housing, acrylic lens, and sealed enclosure minimize maintenance intervals, lowering total cost of ownership in hazardous locations while meeting regulatory uptime requirements.