Product Details

LE551 LED Series Explosion Proof Light Fixture

Product Overview

The LE551 Series is designed for environments having explosive atmosphere’s including locations containing deposits of readily combustible paint residues.  The LE551 comes in a variety of lumen options and is available as a 2 ft., 2 row or a 4 ft., 2, 3 or 4 row fixture.  The fixture comes standard with 5 hub entries at each end to provide flexibility in wiring and mounting along with directional lighting.


Cast Aluminum
Factory sealed, cast aluminum,
one piece painted aluminum reflector
Borosilicate Glass Tube Lens


Supplied with 10Kv surge protector


Polycarbonate shield not available with (V) Vented Shroud.
Standard product will be PB Black with red accent.


  • LE551


  • 120-277VAC (50/60Hz)
  • 347-480VAC (50/60Hz)


  • 4,000K
  • 5,000K


  • Blank (None)
  • Diffused Polycarbonate


  • 0-10V Dimming
  • DALI Dimming
  • EM-Battery/Driver Backup (90min)
  • Shield (Polycarbonate)
  • Shroud: Enclosed
  • Shroud: Vented
  • Wire Guard


  • 2 Ft.
  • 4 Ft.

More Information


  • 2
  • 3
  • 4

UL Certifications

  • UL1598 Wet/Damp
  • UL844 Paint Spray Listed
  • UL1598A Marine Outside
  • UL924 Emergency Lighting
  • UL844 Hazardous Location
  • UL8750 LED Lighting

Certifications / Ratings

  • -20°C to 40°C Ambient
  • DLC
  • T Code: CI & CII Simultaneous Presence=T4 (135°C)
  • T Code: CI D1=T6 (85°C)
  • T Code: CI D2=T6 (85°C)
  • T Code: CII D1=T4 (135°C)
  • T Code: CII D2=T4 (135°C)
  • T Code: CIII=T4 (135°C)

Classified Locations

  • CI D1 Grps C,D
  • CI D2 Grps A,B,C,D
  • CIII
  • CI, CII Simultaneous Presence
  • CII D2 Grps E,F,G
  • CII D1 Grps E,F,G
  • Zone 1, Grps IIA, IIB

Watts (Part No. Dependent)

  • 24-128W

Lumens (Part No. Dependent)

  • 2470-14330Lm
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