Eaton SPS43571EM1 Linear Fluorescent Light Fixture - IP66
Part Number: SPS43571EM1
Quick Summary
The Eaton SPS43571EM1 Linear Fluorescent Light Fixture delivers rugged, hazard-zone illumination for industrial facilities. Maintenance downtime and corrosion risk in harsh environments are ongoing pains; this pendant design with stainless steel housing helps minimize both. Certified for Hazardous/Classified Locations (Class I, Division 2), NEMA 4, and IP66, it supports reliable operation in demanding facilities. Designed for 120–277 VAC service with 50/60 Hz, and a 4 ft, 3-lamp configuration, it brings consistent, safe illumination with emergency back-up. In practice, procurement benefits from the 52.8-inch length, 7.63-inch width, and 25.1-pound weight that simplify installation and service. As part of a broader hazardous-area lighting strategy, it integrates with Pauluhn Intrepid family controls for compliance and uptime.
Product Information
Extended Description
SPS43571EM1 Eaton: Eaton Crouse-Hinds series Pauluhn Intrepid SPS linear fluorescent,3/4" entry (2) hubs,4 ft,Matte polycarb lens,T5HO mini bi-pin,304 stainless steel,Pendant,3-lamp,Emergency battery back-up,one lamp,277V max,120-277 Vac,54W
Product Name
Eaton Crouse-Hinds series Pauluhn Intrepid SPS linear fluorescent light fixture
Catalog Number
SPS43571EM1
UPC
662276496279
Product Length/Depth
52.8 in
Product Height
5 in
Product Width
7.63 in
Product Weight
25.1 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
304 stainless steel
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
Mounting
Pendant
Entry size
3/4"
Entry type
(2) hubs
Wattage
54W
Lens material
Matte polycarbonate
Special features
Emergency battery back-up ballast, one lamp, 277V maximum
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 - SPS43571EM1
304 stainless steel housing delivers rugged durability and excellent corrosion resistance. This reduces maintenance costs and extends fixture life in chemical plants, offshore facilities, and other harsh environments, making it ideal for hazardous locations where washdowns are common. The 4 ft length with a 3-lamp configuration using T5HO mini bi-pin lamps, paired with a matte polycarbonate lens, provides bright, uniform illumination and easier maintenance in industrial spaces. An emergency battery back-up ballast for one lamp at 277V max ensures lighting continuity during power outages, supporting safety-critical areas and reducing downtime. The IP66 ingress protection, NEMA 4 enclosure, and Hazardous/Classified Locations rating (Class I, Division 2) deliver compliance and reliability in demanding environments. With 120–277 VAC, 50/60 Hz operation and a pendant mounting with 3/4 inch entry and two hubs, installation is flexible and compatible with Pauluhn Intrepid systems. The fixture’s 52.8-inch length, 7.63-inch width, and 25.1-pound weight simplify handling and systemic integration in industrial plants.
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FAQs
Installing the SPS43571EM1 in Class I, Division 2 locations requires following the pendant-mount approach specified by Eaton. The unit uses a 3/4 inch entry with two hubs and is designed for 120–277 VAC service at 50/60 Hz. Ensure proper clearance and secure mounting to withstand typical industrial vibration. Use compatible wiring methods and follow NEC/CEC guidelines for hazardous locations.
Verify voltage range 120–277 VAC, 50/60 Hz, 54W power, and a 4 ft lamp length with a 3-lamp configuration using T5HO mini bi-pin lamps, with 277V maximum for emergency operation. Ensure the supply includes the emergency ballast if back-up is required, and confirm ambient temperature and wiring methods meet NEC requirements for hazardous locations.
Yes. The fixture features IP66 ingress protection and a NEMA 4 enclosure, along with Hazardous/Classified Locations certification (Class I, Division 2). The 304 stainless steel housing and matte polycarbonate lens provide durability in chemical, oil, and offshore settings, while its pendant mounting supports flexible installation in challenging spaces.
The SPS43571EM1 includes an emergency back-up ballast with one lamp and 277V maximum, enabling illumination during mains loss. This supports safe egress, protects critical equipment, and helps meet safety and regulatory requirements in outages, reducing downtime and improving plant resilience in hazardous environments.
The fixture is designed to be compatible with the Crouse-Hinds Pauluhn Intrepid Hazardous Area family. It uses pendant mounting with a 3/4 inch entry and two hubs, enabling straightforward wiring and alignment with existing Pauluhn rigs. This simplifies field installation, improves reliability, and aligns with established industrial control strategies for hazardous-location lighting.