Eaton HPAB44575 Pauluhn Summit HPA linear fluorescent light fixture - IP66
Part Number: HPAB44575
Quick Summary
Eaton HPAB44575 Pauluhn Summit HPA linear fluorescent light fixture provides reliable illumination for hazardous-area process, manufacturing, and outdoor facilities. For engineers tasked with maintaining safe, compliant light in harsh environments, downtime and inconsistent output are painful costs. It carries Hazardous/Classified Locations ratings, IP66 ingress protection, and NEMA 4 enclosures, aligning with NEC/CEC requirements. Configured for 4-lamp T5HO operation at 120–277 VAC, it delivers dependable light with scalable installation options for industrial plants. The pendant-mount design and bolted door simplify maintenance in restricted spaces, while the 3/4 inch NPT hubs and through-feed entry support flexible wiring. This makes procurement straightforward for projects ranging from refineries to automated assembly lines.
Product Information
Extended Description
HPAB44575 Eaton: Eaton Crouse-Hinds series Pauluhn Summit HPA linear fluorescent light fixture,3/4" (4) NPT hubs,50/60 Hz,4 ft lamp,Fluorescent,Acrylic lens,T5HO mini bi-pin,Aluminum,Pendant ,4-lamp,Through feed,Bolted door,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Summit HPA linear fluorescent light fixture
Catalog Number
HPAB44575
UPC
662276497276
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
Style
Through feed
Entry size
3/4"
Entry type
(4) 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 - HPAB44575
Feature: Hazardous/Classified Locations ratings with NEC/CEC compliance → Business Impact: Enables safe operation and regulatory alignment in Class I, II, and III environments, reducing compliance risk → Application: Refineries, chemical plants, offshore facilities. Feature: IP66 ingress protection and NEMA 4 enclosure → Business Impact: Withstands dust, water exposure, and washdowns, extending service life in tough environments → Application: Outdoor and washdown areas in heavy industry. Feature: 4-lamp, 54W T5HO mini bi-pin configuration → Business Impact: Delivers higher light output per watt, lowering energy spend while maintaining photometric performance → Application: Large bays, production floors, and long-span lighting. Feature: Universal input 120–277 VAC, 50/60 Hz → Business Impact: Simplifies electrical design and cross-site deployment, reducing wiring complexity and training needs → Application: Global facilities with diverse power standards. Feature: Flexible mounting and wiring options (pendant, through-feed, 3/4" NPT hubs) → Business Impact: Faster installation, easier future upgrades, and adaptable layouts → Application: Retrofit projects and new-build industrial structures. Feature: Durable aluminum housing and acrylic lens → Business Impact: Corrosion resistance and impact durability minimize maintenance costs and downtime → Application: Chemical plants, mining sites, and harsh industrial zones. Feature: Quick-access bolted door for maintenance → Business Impact: Reduces downtime during lamp replacement and servicing, boosting uptime metrics → Application: Continuous process environments and shift-based operations.
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FAQs
HPAB44575 supports pendant mounting and through-feed wiring with 3/4" NPT hubs; it features a bolted door for quick service access and a 4-lamp configuration. This combination enables flexible ceiling and overhead mounting, simplifying retrofits and new constructions in refineries, chemical plants, and other hazardous locations.
The fixture operates on 120-277 VAC, 50/60 Hz and uses 4-lamp T5HO mini bi-pin lamps for a total of 54W. Its universal input and 4-foot length provide ample photometric coverage for large workspaces, while maintaining energy efficiency and straightforward electrical design in multi-site facilities.
Yes. The unit is rated for Hazardous/Classified Locations with NEC/CEC compliance, including Class I Division 2, as well as Class II Division 1 and 2, and Class III. Combined with IP66 ingress protection and NEMA 4 enclosure, it supports safe operation in restricted or explosive atmospheres.
Maintenance is streamlined by a bolted door that provides fast lamp access, a through-feed wiring path for future upgrades, and a robust aluminum housing with an acrylic lens. The 4-lamp configuration allows easier lamp rotation and part replacement, reducing downtime during routine servicing in demanding industrial environments.
The 54W, 4-lamp configuration delivers strong lumen output with efficient electrical draw, lowering energy costs. The rugged construction and certifications reduce maintenance frequency and regulatory risk, while quick service access minimizes downtime. In long-running processes like refineries and mining operations, these factors together improve uptime and total cost of ownership.