Product Details

440 2x4 Series T8 Troffer Fluorescent Light Fixture

Product Overview

The 440 2x4 Series is a slim 4 1/4” product that is suited for use in clean room applications where a lay-in, recessed or surface mount troffer application is desired. The 440 2x4 Series is a Vapor & Dust proof product with ETL listings of Class I Division 2 & Class II Division 2. ETL listed for U.S. and Canada. This series comes in a 4 lamp configuration of T8 32W lamps, and utilizes a specular polished reflector system for increased light output. Lay-in fixture fits 2x4’ grids with up to a 2” industrial “T-grid” suspension system. Lamps not included. LAMPS SOLD SEPARATELY. Lay-in Mount is standard, Other mounting options ordered separately.


Front Access troffer style
Standard lay-in mounting


20 Gauge enclosed Sealed & Gasketed steel construction with post painted white powder coat finish.


3/16” Prismatic tempered glass lens


Available in 32 watts with T8 lamps
120-277 volt universal ballast


specular polished reflector system


UL 844
CSA 22.2 No. 137.0
UL 1598 Wet / Damp
CSA 22.2 No. 250.0
Class I   D2 Groups A,B,C,D   T3C 160°C
Class II   D2 Groups F,G   T3C 160°C
40°C Ambient Rating

Options: 440 2x4 Series - Mount

  • 8362 (surface mount kit)
  • 8363 (recessed flange mount kit)
  • 3332 (box panel mount kit)

More Information


  • Galvanized Steel
  • Powder Coated Steel
  • Aluminized Steel
  • PrePainted Steel

Lamp Type

  • T8 Linear Fluorescent
  • Fluorescent


  • 120-277V
  • 120V
  • 208V
  • 220 V
  • 240 V
  • 277 V

Lamp Qty

  • 4 Lamp


  • A: Left front
  • B: Front
  • C: Back of fixture
  • D: Right front

Series: 440T/440THO/440 2x4 (select housing & hub)

  • 3904402X4TL_ _-3546
  • 3904402X4TR_ _-3546
  • 3904402X4TS_ _-3546


  • 4 Ft.

Options: 440 2x4 Series

  • 5901: 8 Ft. 3-wire whip
  • EM (emergency ballast) T8 2x4 only

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