Eaton HPAB44572 Pauluhn Summit HPA Linear Fluorescent - IP66

Part Number: HPAB44572
Manufacturer
Eaton
Part number
HPAB44572

Quick Summary

HPAB44572 is an Eaton Crouse-Hinds Pauluhn Summit HPA linear fluorescent light fixture for hazardous-location industrial environments. Too often, teams battle unplanned downtime and equipment exposure in corrosive settings, driving maintenance costs. This unit carries IP66 protection, a NEMA 4 enclosure, and NEC/CEC hazardous-location ratings (Class I Division 2; Class II Division 1/2; Class III) to ensure compliance. Designed for rugged industrial operations, it supports reliable 120–277 Vac operation and 50/60 Hz compatibility while reducing install time and wiring complexity, delivering safer, more predictable illumination for high-risk areas.

Product Information

Extended Description

HPAB44572 Eaton: Eaton Crouse-Hinds series Pauluhn Summit HPA linear fluorescent light fixture,1/2" (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
HPAB44572
UPC
662276373907
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
1/2"
Entry type
(4) NPT hubs
Wattage
54W
Lens material
Acrylic
Feature: 4-lamp, 54W fluorescent configuration with T5HO mini bi-pin lamps. Business impact: higher light output per fixture with efficient energy use, enabling extended service intervals and lower lifecycle costs. Application: long runs in process areas and hazardous zones where uniform brightness matters. Feature: Aluminum housing and acrylic lens with bolted door. Business impact: durable, corrosion-resistant enclosure that withstands harsh chemicals and rough handling, reducing replacement cycles. Application: chemical plants, petrochemical terminals, and mining facilities. Feature: IP66, NEMA 4 enclosure and NEC/CEC hazardous-location ratings (Class I Division 2; Class II Division 1/2; Class III). Business impact: maximized compliance and protection against dust, water jets, and hazardous atmospheres, minimizing regulatory risk. Application: oil, gas, and wastewater sites requiring robust certifications. Feature: Pendant mounting with through-feed entry (1/2" NPT hubs). Business impact: flexible installation and wiring options that simplify retrofits and new builds, saving labor costs. Application: suspended luminaires over work cells, corridors, and equipment banks. Feature: 120–277 Vac, 50/60 Hz compatibility. Business impact: broad power system compatibility reduces inventory and ensures consistent performance across facilities. Application: multi-site deployments with varying electrical distributions. Feature: Through-feed, four-llex configuration and maintenance-friendly access. Business impact: streamlined servicing and reduced downtime due to easy door access and modular wiring. Application: hazardous-area maintenance routines in refineries and chemical processing plants.

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FAQs

The HPAB44572 supports pendant mounting with through-feed wiring and four 1/2" NPT hubs for flexible feed configurations. Installation should follow LBL1403 instructions and account for Class I, Division 2 environments. The bolted door design simplifies access for maintenance while preserving enclosure integrity.
Yes. The fixture is rated for 120-277 VAC operation and supports 50/60 Hz frequency, allowing it to harmonize with diverse industrial power supplies without the need for external drivers or transformers.
The luminaire carries NEC/CEC hazardous-location ratings (Class I Division 2; Class II Division 1/2; Class III), a NEMA 4 enclosure, and IP66 ingress protection, ensuring suitability for hazardous and classified locations per industry standards.
The unit uses a durable aluminum housing with an acrylic lens and a bolted door for easy access. With a 4-lamp 54W fluorescent configuration and robust wiring options, maintenance intervals are extended, and replacements are straightforward, reducing total cost of ownership in demanding environments.
Access the Eaton literature suite including the Hazardous Area Linear Fluor brochure, catalog page, installation sheet IF LBL1403, and the Eaton specifications sheet HPAB44572 from the provided asset URLs to support design and procurement processes.