4375L Hazardous Location Warning LED Light – TOMAR Industrial

4375L Hazardous Location Warning LED Light

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TOMAR Electronics 4375L offers Steady-burn and Single or Double Flash mode in a single unit. The operating modes can be easily configured with either internal DIP switch, or external wire selection.

TOMAR 4375L features efficient lens optics coupled with an LED array with light output which rivals that of a strobe. The model 4375L is UL and cUL listed for Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G; Class III. Typical applications include manufacturing plants, chemical and petrochemical processing facilities, sewage treatment plants, off-shore and dockside installations, agricultural food processing, industrial, mining, and marine offshore facilities.

The 4375L is available in 120-240 VAC model, or 24 VAC/DC. It is NEMA 4X rated and constructed to IP66. It is water-tight, dust-tight, and corrosive resistant. It can be operated in any orientation, and features a ¾” ISP pendant mount.

Product Options

  • 4375L-120-240-x -Hazardous location VAC LED - Voltage: 120 – 240VAC
  • 4375L-24-x - Hazardous location AC/DC LED - Voltage: 24 VAC/DC

Key Features

  • Class I, Div. 2 Groups A, B, C, & D
  • Class II, Div. 2 Groups F & G
  • 5-year warranty
  • NEMA 4X
  • cUL Listed
  • 100,000 Hours LED
  • 6 lens colors
  • UL 1598 Impact resistant poly-carbonate lens
  • Available lens guard


  • Operating Voltage: 24 VAC-DC
  • Operating Temperature: 55 to 66 °C
  • Average Current:
    • Steady:
      • AC: 0.76
      • DC: 0.5
    • Single Flash:
      • AC: 0.63
      • DC: 0.37
    • Double Flash:
      • AC: 0.67
      • DC: 0.4
    • Off:
      • AC: 0.021
      • DC: 0.001
  • Inrush Current: ≤1.75 Amps @ 24VAC
  • Modes: Steady, Single Flash, Double Flash
  • Flash Rates:
    • N/A (Not Applicable)
    • 80 FPM (Flashes Per Minute)
    • 40 DPFM (Double Flashes Per Minute)
  • Size and Weight: 8.5” tall x 5.4” dia. x 3.2 lbs (215mm x 137mm x 1.45kg)

Architect and Engineer Specifications

Hazardous Location visual signaling beacon shall be Tomar model number series 4374S or approved equal. The beacon shall be UL Listed and CSA approved Class I, Division II, Groups A, B, C, and D; Class II, Div. 2, Groups F & G; Class III for use in specified hazardous locations as classified by the National Electric Code. The light source shall be constructed with 4-wire and supervisory circuits. The warning signal must consume no more than 1.75 Amps inrush current. Voltage ranges shall be 12-74 VDC. The warning light shall be rated NEMA 4X and have a field-replaceable polycarbonate lens assembly. Lens shall meet UL 1598 impact resistance standards.

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