Eaton HPA46570 Linear Fluorescent Light Fixture - IP66

Part Number: HPA46570
Manufacturer
Eaton
Part number
HPA46570

Quick Summary

The Eaton HPA46570 linear fluorescent light fixture supports hazardous-location illumination for industrial processes. Maintains performance in tough environments where downtime and corrosion threaten safety and productivity. Certified for NEC/CEC compliance, IP66 ingress protection, and a NEMA 4 enclosure, it reduces risk in Class I, Division 2 hazardous area installations. Designed for pendant mounting with a 4 ft lamp, 6-lamp configuration, and 120–277 VAC operation, it helps facilities cut downtime and maintenance costs while staying compliant. In maintenance-heavy environments, the quick-release design and Pauluhn Summit platform simplify service. The combination of robust construction and global voltage compatibility supports a wide range of facilities.

Product Information

Extended Description

HPA46570 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 ,6-lamp,Quick release,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Summit HPA linear fluorescent light fixture
Catalog Number
HPA46570
UPC
662276497269
Product Length/Depth
50.59 in
Product Height
6.59 in
Product Width
15.92 in
Product Weight
36 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
Quick release
Material
Aluminum
Lamp length
4 ft
Number of lamps
6-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
Feature: Hazardous/Classified Locations rating plus IP66 and NEMA 4 enclosure. Impact: These certifications simplify regulatory compliance, reduce risk of weather or washdown exposure, and extend service life in harsh environments. Application: Suitable for Class I Division 2, II Division 1, and III locations in chemical plants, refineries, offshore platforms, and other hazardous locations. Feature: Six-lamp, 54W T5HO mini bi-pin fluorescent lamps in a 4 ft length. Impact: Delivers bright, uniform light with modest energy consumption and predictable maintenance cycles. Application: Ideal for long runs in factory aisles, work cells, and hazardous area enclosures requiring consistent lighting. Feature: Universal voltage 120-277 VAC and 50/60 Hz operation. Impact: Reduces panel variety, simplifies stocking, and supports international installations. Application: Works across facilities with diverse power systems and in regions with varying frequency. Feature: Pendant mounting with quick-release design and (2) NPT hubs. Impact: Streamlines installation and service, minimizes downtime during lamp changes or ballast access. Application: Ceiling heights and rigid structures in industrial plants and hazardous zones where quick access is critical. Feature: Aluminum housing and acrylic lens. Impact: Withstands impact, corrosion, and environmental exposure while maintaining clear visibility. Application: Enforcement of safety standards in washdown areas, chemical processing, and marine/offshore environments. Feature: Pauluhn Summit compatibility and quick installation. Impact: Simplifies part compatibility and reduces downtime when upgrading or integrating with Pauluhn Summit fixtures. Application: Retrofit projects or new builds requiring consistent Pauluhn Summit lighting architecture.

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FAQs

The HPA46570 is rated for Hazardous/Classified Locations with NEC Class I Division 2, II Division 1 and III options, IP66 ingress protection, and a NEMA 4 enclosure. It supports 120-277 VAC at 50/60 Hz and pendant mounting, enabling safe operation across common hazardous-area installations.
It offers pendant mounting with two 1/2 inch NPT hubs and a 1/2 inch entry size, plus a quick-release mechanism. This design enables rapid installation and convenient servicing in overhead structures and restricted spaces commonly found in industrial facilities.
The fixture uses a 6-lamp, 54W fluorescent configuration with a 4 ft lamp length and T5HO mini bi-pin lamps. It operates on 120-277 VAC at 50/60 Hz, and features an acrylic lens with an aluminum housing for durable performance in demanding environments.
Yes. IP66 means the unit is dust-tight and protected against powerful water jets, ensuring reliable operation in washdown and outdoor exposures. Coupled with a NEMA 4 enclosure, it provides corrosion resistance, enabling long service life in chemical plants, offshore facilities, and other harsh locations.
The quick-release design and 6-lamp configuration reduce service time during lamp changes and ballast access. Universal voltage and Pauluhn Summit compatibility simplify stocking and retrofits, delivering lower maintenance costs and shorter downtime in hazardous-location facilities.