Eaton HPSB44170 Linear Fluorescent Light Fixture - IP66
Part Number: HPSB44170
Quick Summary
The Eaton HPSB44170 linear fluorescent light fixture delivers rugged, reliable illumination for hazardous industrial environments. In many plants, standard lighting struggles with dust, washdowns, and chemical exposure, driving maintenance costs and downtime. This fixture counters those challenges with a corrosion‑resistant 304 stainless steel housing, acrylic lens, and a bolted door designed for durability in tough conditions. It carries critical certifications for field deployment, including IP66 ingress protection, NEMA 4X enclosure, and NEC/CEC compliance for Hazardous/Classified Locations, ensuring safe operation and regulatory alignment. With pendant mounting and a flexible 120–277 VAC, 50/60 Hz power input, it supports efficient, scalable lighting across large facilities while reducing lifecycle costs and maintenance labor.
Product Information
Extended Description
HPSB44170 Eaton: Eaton Crouse-Hinds series Pauluhn Summit HPS linear fluorescent light fixture,1/2" (2) NPT hubs,50/60 Hz,4 ft lamp,Fluorescent,Acrylic lens,T8 bi-pin,304 stainless steel,Pendant ,4-lamp,Bolted door,120-277 Vac,32W
Product Name
Eaton Crouse-Hinds series Pauluhn Summit HPS linear fluorescent light fixture
Catalog Number
HPSB44170
UPC
662276428119
Product Length/Depth
50.59 in
Product Height
6.59 in
Product Width
15.92 in
Product Weight
55 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
4X
Ingress protection (IP) ratings
IP66
Lamp type
Fluorescent
Type
Bolted door
Material
304 stainless steel
Lamp length
4 ft
Number of lamps
4-lamp
Light type
T8 bi-pin
Voltage rating
120-277 Vac
Frequency rating
50/60 Hz
Mounting
Pendant
Entry size
1/2"
Entry type
(2) NPT hubs
Wattage
32W
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 - HPSB44170
Feature: Four-lamp 32 W T8 fluorescent configuration provides high light output with energy efficiency. Business Impact: Delivers strong illumination per fixture while minimizing energy consumption, lowering operating costs and extending maintenance intervals. Application: Ideal for long corridors, work bays, and washdown areas in hazardous locations where reliable visibility is essential. Feature: 304 stainless steel housing with bolted door delivers corrosion resistance. Business Impact: Prolonged service life in chemical, dust, and moisture exposure reduces replacement cycles and maintenance headaches. Application: Chemical plants, offshore platforms, and exposed industrial environments. Feature: IP66 ingress protection and NEMA 4X enclosure for demanding environments. Business Impact: Keeps internal electronics clean and functional, reducing downtime and improving safety compliance. Application: Wet, dusty, and washdown environments in hazardous locations. Feature: Pendant mounting with entry options (1/2" entry, two NPT hubs) for flexible installation. Business Impact: Simplifies alignment and mounting in limited ceiling spaces and complex plant layouts, accelerating project timelines. Application: Retrofit and new-build electrical installations in industrial facilities. Feature: Four-lamp, 4 ft lamp length with fluorescent T8 bi-pin lamps and 32 W wattage. Business Impact: Combines ample lumen output with predictable ballast life and energy efficiency, supporting maintenance planning and ROI. Application: Large-area lighting in hazardous areas requiring consistent color and performance. Feature: 120–277 VAC, 50/60 Hz operation with acrylic lens and 4‑lamp configuration. Business Impact: Broad electrical compatibility reduces inventory needs and eases commissioning. Application: Global industrial deployments with varied power standards.
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FAQs
The HPSB44170 supports pendant mounting with a 1/2 inch entry and two 1/2" NPT hubs, enabling flexible alignment in constrained ceilings. Its bolted door design simplifies maintenance access, while the 304 stainless steel housing tolerates corrosive environments. This combination reduces retrofit complexity and speeds up commissioning on new builds or upgrades in hazardous areas.
Yes. The fixture is rated IP66 and NEMA 4X for robust enclosure protection. It complies with NEC/CEC standards for Hazardous/Classified Locations, with NEC hazardous ratings including Class I, Division 2, Class II Division 1 and 2, and Class III. These certifications ensure safe operation in chemical plants, refineries, and other demanding environments.
The HPSB44170 operates across a wide voltage range of 120–277 VAC and 50/60 Hz, with a 32 W, four-lamp configuration using T8 bi-pin lamps. The unit supports a 4 ft lamp length and acrylic lens, providing consistent illumination while maintaining compatibility with common industrial power systems and standard control gear.
This fixture is well-suited for hazardous location environments such as chemical plants, refineries, water treatment facilities, and offshore platforms. Its corrosion-resistant stainless steel housing, durable lens, and sealed construction make it ideal for washdown areas, dusty production floors, and other demanding industrial applications that require reliable, compliant lighting.
The bolted door and 304 stainless steel body reduce corrosion and tool‑free maintenance needs, while IP66/NEMA 4X protection minimizes cleaning downtime. The four-lamp configuration delivers high lumen output with energy efficiency, contributing to lower annual energy use and longer service intervals, translating to lower total cost of ownership in hazardous location operations.