Eaton SPA43570 Linear Fluorescent Light Fixture - IP66
Part Number: SPA43570
Quick Summary
SPA43570 from Eaton provides reliable linear fluorescent lighting for hazardous and classified industrial locations. Maintenance teams often face corrosion, moisture intrusion, and access challenges that enlarge downtime. It meets NEC/CEC standards, IP66 ingress protection, and hazardous-area classifications (Class I, Division 2; Class II, Division 2; Class III) to support regulatory compliance across facilities. With a 4 ft, 3-lamp configuration and 120-277 Vac operation, this through-feed fixture delivers energy-efficient illumination that minimizes maintenance costs while maximizing uptime in demanding environments. This combination of rugged construction, concise installation, and dependable lamp life supports facilities investing in safer, code-compliant illumination across sectors such as oil, gas, chemical processing, and manufacturing.
Product Information
Extended Description
SPA43570 Eaton: Eaton Crouse-Hinds series Pauluhn Intrepid SPA linear fluorescent light fixture,3/4" entry (2) hubs,50/60 Hz,4 ft lamp,Fluorescent,Matte polycarbonate lens,T5HO mini bi-pin,Aluminum,3-lamp,Through feed,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Intrepid SPA linear fluorescent light fixture
Catalog Number
SPA43570
UPC
662276415423
Product Length/Depth
52.8 in
Product Height
5 in
Product Width
7.63 in
Product Weight
14 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class II, Division 2 Class III
NEMA Rating
4
Ingress protection (IP) ratings
IP66
Lamp type
Fluorescent
Material
Aluminum
Lamp length
4 ft
Number of lamps
3-lamp
Light type
T5HO mini bi-pin
Voltage rating
120-277 Vac
Frequency rating
50/60 Hz
Style
Through feed
Entry size
3/4"
Entry type
(2) hubs
Wattage
54W
Lens material
Matte polycarbonate
Eaton Crouse-Hinds SPA43570 3D drawing
Crouse-Hinds series Pauluhn Intrepid Hazardous Area Linear Fluorescent brochure
Crouse-Hinds series Pauluhn Intrepid Hazardous Area Linear Fluorescent catalog page
IF LBL1370D2 - Pauluhn Intrepid Hazardous Area Linear Fluorescent
Eaton Specification Sheet - SPA43570
Feature: Through-feed design with 3/4" entry and (2) hubs simplifies wiring and reduces installation time. Business Impact: Accelerates setup and minimizes field wiring errors, lowering labor costs during upgrade projects. Application: Ideal for new builds and retrofits in industrial plants where space constraints demand clean, reliable terminations. Feature: 4 ft length with a 3-lamp configuration delivering 54W per fixture. Business Impact: Provides high lumen output with energy efficiency, lowering operating costs and extending lamp life. Application: Long runs in production lines and process areas needing uniform illumination. Feature: IP66 ingress protection and NEMA 4 enclosure with hazardous-location ratings (Class I, Division 2; Class II, Division 2; Class III). Business Impact: Ensures performance in moisture, dust, and corrosive environments, reducing maintenance frequency and downtime. Application: Chemical plants, refineries, and offshore facilities requiring rugged compliance. Feature: Lamp type is Fluorescent with T5HO mini bi-pin, 50/60 Hz operation, and 120-277 Vac compatibility. Business Impact: Simplifies ballast compatibility and ballast replacement, improving maintenance predictability. Application: Global facilities with standard lighting controls and cross-border power profiles. Feature: Aluminum housing and matte polycarbonate lens provide durable protection and clear optics. Business Impact: Combines lightweight ruggedness with optimal light diffusion, extending fixture life in harsh settings. Application: Warehouses, oil & gas yards, and exposed industrial spaces. Feature: Through-feed, 120-277 Vac operation supports versatile integration with existing electrical infrastructure. Business Impact: Reduces the need for multiple variants, lowering stocking needs and installation complexity. Application: Multisite operations requiring standardized hazardous-location lighting across facilities.
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FAQs
SPA43570 uses a through-feed design with 3/4" entry and (2) hubs, enabling straightforward wiring at installation. Its 4 ft length and 3-lamp 54W configuration fit typical hazardous-location layouts, while the aluminum housing and matte polycarbonate lens resist corrosion and impact. Ensure proper isolation and adherence to NEC/CEC guidelines during mounting and wiring.
SPA43570 features 54W total wattage, lamp type T5HO mini bi-pin, and a voltage range of 120-277 Vac with 50/60 Hz operation. It is a 4 ft, 3-lamp fixture designed for reliable performance in hazardous environments, enabling compatibility with common ballast systems and standard maintenance procedures.
Yes. The fixture is designed for through-feed wiring with (2) hubs and 3/4" entry, and it offers IP66 ingress protection with a NEMA 4 enclosure. It supports Hazardous/Classified Locations (Class I, Division 2; Class II, Division 2; Class III), making it well-suited for chemical, oil & gas, and other harsh industrial settings.
SPA43570 complies with NEC/CEC standards for hazardous locations and provides Hazardous Area ratings. It carries IP66 ingress protection and a NEMA 4 enclosure, aligning with industry requirements for protection against moisture, dust, and corrosive atmospheres in Class I/II/III environments.
The 54W, 4 ft, 3-lamp design delivers energy-efficient operation with long lamp life and robust housing, reducing replacement cycles and downtime. The fixture’s rugged construction, through-feed installation, and standard voltage range simplify maintenance planning and help achieve faster project ROI in facilities with stringent safety and compliance needs.