Benson Energy Saving Technology

THT-EX L1920 LED Hazardous Location Signal Tower Light

HazLoc LED Light, Explosion-proof Lighting

THT-EX L1920 LED Hazardous Location Signal Tower Light

Product Model: THT-EX L1920

Engineered to provide stable and secure top lighting solutions for hazardous and wet locations. The enclosure boasts a high protection rating of IP67 / NEMA 6.
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Features
  • Top Safety Protection:Engineered to provide stable and secure top lighting solutions for hazardous and wet locations. The enclosure boasts a high protection rating of IP67 / NEMA 6.
  • Passport to Global Markets:Simultaneously certified by authoritative domestic and international explosion-proof standards, including international IECEx, European Union ATEX, North American UL, and Taiwan TS, ensuring compliant and guaranteed safety.
  • Excellence Engineered in Taiwan:100% researched, designed, and manufactured in Taiwan, originating from a premier factory that complies with QAN / QAR standards and holds dual ISO certifications.
  • Customized Specifications: Available with or without terminal box and buzzer. Provide 5 colors and the sequence can be adjusted according to needs.
  • Rugged Protection and Multiple Mounting:Featuring ceiling, wall, pole-mount, detachable, and pole-type installation options, it easily adapts to a wide range of demanding industrial environments.
Applicable Location
  • Zone 2 & Zone 21 & Zone 22
  • Class I, Division 2 (Groups A, B, C and D)
  • Class II, Division 2 (Groups F and G)
  • Class III
IECEx Explosion Protection Level
  • Explosion Protection Marking:Ex
  • Gas explosion protection classification:ec
  • Dust explosion protection classification:tb
  • Hazardous gas classification:IIC
  • Hazardous dust classification:IIIC
  • Gas temperature classification:T4
  • Dust temperature classification:T80℃
  • Explosive gas atmospheres:Gc
  • Explosive dust atmospheres:Db
  • Degree of Protection:IP67/NEMA6
UL Explosion Protection Level
  • Explosion Protection Marking:Process Control Equipment For Hazardous Locations
  • Gas explosion protection classification:Class I, Division 2, Group A, B, C and D
  • Dust explosion protection classification:Class II, Division 2, Groups F and G
  • Fiber explosion protection classification:Class III
  • Gas temperature classification:T4
  • Explosive gas atmospheres:Division 2
  • Explosive dust atmospheres:Division 2
  • Explosive fiber atmospheres
  • Degree of Protection:CID2 /CIID2 /IP67 /NEMA6
Specification
  • Voltage:12V / 24V DC ; 12V / 24V / 110V / 220V AC
  • Amps:0.01A~0.15A
LED Lamp and Buzzer Rated Current ( ±10%)
12VDC 12VAC 24VDC 24VAC 110VAC 220VAC
LED 0.08A 0.15A 0.05A 0.07A 0.02A 0.02A
Buzzer 0.08A 0.08A 0.02A 0.02A 0.01A 0.01A
  • Buzzer Volume: 80 dB (Tested 1 meter away from the device)
  • Color: Red, Orange, Green, Blue, White
  • Ambient Temperature: -20°C ~ +40°C
  • Ambient Temperature: -20°C ~ +40°C
  • Mounting options: Ceiling and wall mount, Pole stand, Foldable mount, and Pole mount
THT-EX L1920 Explosion-proof Signal (Hazardous Location )Signal Tower Light-Specification
Total Height “L”
Section Without Terminal Block With Terminal Block Color
(From Top to Bottom)
THTH1920LNDZxxT THTH1920FNDZxxT
THTH1920SNDZxxT
THTH1920BNDZxxT
THTH1920LCDZxxT THTH1920FCDZxxT
THTH1920SCDZxxT
THTH1920BCDZxxT
1 255 mm 255 mm 354 mm 354 mm Red
2 255 mm 319 mm 354 mm 418 mm Red x Green
3 319 mm 383 mm 418 mm 482 mm Red x Orange x Green
4 383 mm 447 mm 482 mm 546 mm Red x Orange x Green x Blue
5 447 mm 511 mm 546 mm 610 mm Red x Orange x Green x Blue x White

*The light color sequence can be adjusted according to needs.

Mounting Option & Dimensions

All in mm

Two Position - Wall Mount (W90) / Ceiling Mount (C90)
THT-EX L1920 Explosion-proof Signal (Hazardous Location )Signal Tower Light-Two Position - Wall Mount (W90)  Ceiling Mount (C90)
Length “L1”
Section Without Terminal Block With Terminal Block
THTH1920LNDZxxT THTH1920FNDZxxT
THTH1920SNDZxxT
THTH1920BNDZxxT
THTH1920LCDZxxT THTH1920FCDZxxT
THTH1920SCDZxxT
THTH1920BCDZxxT
1 288 mm 288 mm 387 mm 387 mm
2 288 mm 352 mm 387 mm 451 mm
3 352 mm 416 mm 451 mm 515 mm
4 416 mm 480 mm 515 mm 576 mm
5 480 mm 544 mm 579 mm 643 mm
Length“L2”
Section Without Terminal Block With Terminal Block
THTH1920LNDZxxT THTH1920FNDZxxT
THTH1920SNDZxxT
THTH1920BNDZxxT
THTH1920LCDZxxT THTH1920FCDZxxT
THTH1920SCDZxxT
THTH1920BCDZxxT
1 258 mm 258 mm 357 mm 357 mm
2 258 mm 322 mm 357 mm 421 mm
3 322 mm 386 mm 421 mm 485 mm
4 386 mm 450 mm 485 mm 549 mm
5 450 mm 514 mm 549 mm 613 mm
Pole Stand(S)
THT-EX L1920 Explosion-proof Signal (Hazardous Location )Signal Tower Light-Pole Stand(S)
Total Height “L”(For Reference Only)
Section Without Terminal Block With Terminal Block
THTH1920LNDZxxT THTH1920FNDZxxT
THTH1920SNDZxxT
THTH1920BNDZxxT
THTH1920LCDZxxT THTH1920FCDZxxT
THTH1920SCDZxxT
THTH1920BCDZxxT
1 577 mm 577 mm 676 mm 676 mm
2 577 mm 641 mm 676 mm 740 mm
3 641 mm 705 mm 740 mm 804 mm
4 705 mm 769 mm 804 mm 868 mm
5 769 mm 833 mm 868 mm 932 mm
Foldable Mount (F)
THT-EX L1920 Explosion-proof Signal (Hazardous Location )Signal Tower Light-Foldable Mount (F)
Total Height “L”(For Reference Only)
Section Without Terminal Block With Terminal Block
THTH1920LNDZxxT THTH1920FNDZxxT
THTH1920SNDZxxT
THTH1920BNDZxxT
THTH1920LCDZxxT THTH1920FCDZxxT
THTH1920SCDZxxT
THTH1920BCDZxxT
1 360.5 mm 360.5 mm 459.5 mm 459.5 mm
2 360.5 mm 424.5 mm 459.5 mm 523.5 mm
3 424.5 mm 488.5 mm 523.5 mm 587.5 mm
4 488.5 mm 552.5 mm 587.5 mm 651.5 mm
5 552.5 mm 616.5 mm 651.5 mm 715.5 mm
Pole Mount (T)
THT-EX L1920 Explosion-proof Signal (Hazardous Location )Signal Tower Light-Pole Mount (T)
Total Height “L”(For Reference Only)
Section Without Terminal Block With Terminal Block
THTH1920LNDZxxT THTH1920FNDZxxT
THTH1920SNDZxxT
THTH1920BNDZxxT
THTH1920LCDZxxT THTH1920FCDZxxT
THTH1920SCDZxxT
THTH1920BCDZxxT
1 598.5 mm 598.5 mm 697.5 mm 697.5 mm
2 598.5 mm 662.5 mm 697.5 mm 761.5 mm
3 662.5 mm 726.5 mm 761.5 mm 825.5 mm
4 726.5 mm 790.5 mm 825.5 mm 889.5 mm
5 790.5 mm 854.5 mm 889.5 mm 953.5 mm
Protections
L1920 Indicator Tower Light Certification
Red, Orange, Green, Blue, White lighting color UL Certification UL Certification North America
  • Class I, Division 2 (Groups A, B, C and D) / Class II, Division 2 (Groups F and G) / Class III
  • UL 508 / UL 50E / UL 50 / UL121201
IECEx Certification IECEx Certification I.E.C
  • Ex ec IIC T4 Gc
  • Ex tb IIIC T80°C Db
ATEX Certification ATEX Certification Europe
  • II 3 G Ex ec IIC T4 Gc
  • II 2 D Ex tb IIIC T80°C Db
TS Certification TS Certification Taiwan
  • Ex ec IIC T4 Gc
  • Ex tb IIIC T80°C Db
Datasheet Download
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