Eaton SPP42770EMT1 Linear Fluorescent Fixture - IP66
Part Number: SPP42770EMT1
Quick Summary
Eaton SPP42770EMT1 linear fluorescent fixture provides reliable hazardous-location illumination for industrial environments. It helps address downtime and lighting reliability challenges common in Class I, Division 2 facilities by delivering consistent performance in demanding locations. This luminaire carries critical certifications such as NEC/CEC compliance, IP66 ingress protection, and NEMA 4 enclosure ratings, reinforcing safety and durability in harsh conditions. Built with a fiberglass-reinforced polyester housing and matte polycarbonate lens, it resists corrosion and impact while maintaining clear illumination. With 120–277V operation and an emergency back-up option, the SPP42770EMT1 combines energy efficiency with resilience, delivering long-term business value for mission-critical applications and maintenance programs.
Product Information
Extended Description
SPP42770EMT1 Eaton: Eaton Crouse-Hinds series Pauluhn Intrepid SPP linear fluorescent,3/4" entry (2) hubs,4 ft,Matte polycarb lens,T8HO RDC,Fiberglass-reinforced polyester,2-lamp,battery back-up,one lamp,277V max,test switch,Through feed,120-277 Vac,48W
Product Name
Eaton Crouse-Hinds series Pauluhn Intrepid SPP linear fluorescent light fixture
Catalog Number
SPP42770EMT1
UPC
662276444423
Product Length/Depth
52.8 in
Product Height
5 in
Product Width
7.63 in
Product Weight
22 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
Fiberglass-reinforced polyester
Lamp length
4 ft
Number of lamps
2-lamp
Light type
T8HO RDC
Voltage rating
120-277 Vac
Frequency rating
50/60 Hz
Style
Through feed
Entry size
3/4"
Entry type
(2) hubs
Wattage
48W
Lens material
Matte polycarbonate
Special features
Emergency battery back-up ballast, one lamp, 277V maximum, test switch
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 - SPP42770EMT1
Feature → Business Impact → Application: Hazardous-location readiness with IP66 rating ensures reliable operation in wet or dusty environments, reducing unplanned downtime and maintenance costs in refineries and chemical plants. This translates to higher equipment availability and safer work conditions in explosion-risk areas. Feature → Through-feed design and 3/4" entry with two hubs enable flexible wiring and simplified installation, cutting install time and on-site labor costs for multi-zone facilities such as mining and oil/gas depots. Feature → 4 ft, 52.8 in length with a 2-lamp configuration and 48W power offers efficient illumination with low total cost of ownership, improving energy efficiency and reducing ongoing lighting expenses in large industrial bays. Feature → T8HO RDC lamps with a matte polycarbonate lens provide high optical efficiency and durable protection against impacts, supporting long service life in humid, dusty environments. Feature → Emergency battery back-up ballast and test switch deliver reliability during power outages, ensuring critical areas remain lit for safety-critical operations and compliance audits. Compatibility with 120–277V, 50/60 Hz power minimizes the need for specialized power infrastructure upgrades, streamlining procurement and installation for facilities upgrading legacy lighting. The design also aligns with NEC/CEC standards and hazardous-location classifications, addressing common regulatory concerns while enabling scalable, low-maintenance lighting upgrades across plants.
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FAQs
The SPP42770EMT1 is rated for Hazardous/Classified Locations (Class I, Division 2; Class II, Division 2; Class III) and features IP66 ingress protection and a NEMA 4 enclosure, making it suitable for hazardous-area lighting in chemical plants, refineries, and similar facilities.
It operates at 120–277 VAC, 50/60 Hz, with a wattage of 48W and a 4 ft lamp length designed for a 2-lamp configuration using T8HO RDC lamps, providing efficient, long-life illumination.
Yes. It features a through-feed style with a 3/4" entry and two hubs for flexible wiring, plus an emergency battery back-up ballast and a test switch for reliable operation during power interruptions.
Certified for Hazardous/Classified Locations, NEC/CEC compliance, IP66 ingress protection, and NEMA 4 enclosure, ensuring regulatory alignment and durable field performance in tough environments.
The fixture is 52.8 inches long, 7.63 inches wide, and 5 inches high, with an approximate weight of 22 lb, making it manageable for installation and retrofit projects in large facilities.