Pauluhn ZPLA Explosionproof Linear LED Light Fixtures
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Pauluhn ZPLA Explosionproof Linear LED Light Fixtures

Crouse-Hinds series Pauluhn ZPLA explosionproof linear LEDs are specifically designed to replace fluorescent T12, T8 and T5HO lighting in Class I, Division 1 and Class II, Division 1 areas on marine vessels and land-based and offshore drilling platforms.  The ZPLA is available in 2 foot and 4 foot versions with 3,800 lumens and 8,300 lumens respectively.  

The rugged and durable design features the industry’s most versatile and flexible mounting options.  The ZPLA is the ideal lighting solution for high vibration, impact and hose down in drilling applications.

Vibration- and impact-resistant
60,000 hours at 55°C ambient
Up to 139 lumens per watt

Certifications and compliances


  • Class I, Division 1, Groups C, D
  • Class II, Division 1, Groups E, F, G
  • Class III
  • NEMA 4X, IP66
  • Marine and wet locations
  • Paint spray rated

UL standards

  • UL50E – Enclosures for Electrical Equipment, Environmental Considerations
  • UL844 – Electrical Fixture Hangers for Hazardous Locations
  • UL924 – Emergency Lighting and Power Equipment
  • UL1598 – Luminaire
  • UL1598A – Luminaire for Installation on Marine Vessels
  • UL8750 – Standard for Light Emitting Diode (LED) Equipment for use in Lighting Products

CSA standard

  • C22.2 Nos. 137, 250

Design features

  • Single model certified for use in Class I, Division 1 and Class II, Division 1 harsh and hazardous applications
  • 60,000 hour lifetime at 55°C ambient; 100,000+ hour lifetime at 40°C and below
  • High efficacy: up to up to 139 LPW (ZPLA4 UNV34)
  • 5000K CCT, 72 CRI
  • -25°C to +55°C ambient operating temperature (standard fixture only)
  • Low profile fixture (less than 5" height) – perfect for mounting in confined spaces or low height areas
  • Flush and swivel mount options
  • Wide optics (120° beam spread) maximizes illumination on wall panels
  • Four points of secondary retention and loop feed wiring
  • Ingress protection from hose down water or diesel fuel in harsh operational conditions – passed 2,000 PSI high pressure test 
  • 5G 3-axis vibration
  • 4kV line to line, 6kV line to earth surge protection
  • 5 year fixture warranty

Standard materials

  • Housing – copper-free aluminum; Corro-free epoxy powder coat (optional)
  • Lens – glass; diffused glass (optional)


    Drawings and design support