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Qlight QST50BT-Ex – Slim explosion-proof 5-tier LED signal tower with 90 dB buzzer and terminal block
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Qlight

Qlight QST50BT-Ex – Slim explosion-proof 5-tier LED signal tower with 90 dB buzzer and terminal block

QST50BT-Ex

QST50BT-Ex is the Qlight slim flameproof signal tower for gas and dust: 5 LED tiers in red, amber, green, blue and white with a diffuser tube that concentrates the light for long-distance visibility, aluminium housing.

ATEX
IECEx
KCs
CCC
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QST50BT-Ex is the Qlight slim flameproof signal tower for gas and dust: 5 LED tiers in red, amber, green, blue and white with a diffuser tube that concentrates the light for long-distance visibility, aluminium housing. Built-in 90 dB buzzer. Internal terminal block for easier wiring.

Main features

  • Tiers: 5 (R-A-G-B-W, fixed sequence)
  • Light modes: steady or flashing 60–80/min
  • Buzzer, max 90 dB at 1 m
  • ATEX: II 2G Ex db IIC T6 Gb · II 2D Ex tb IIIC T85 °C Db
  • IP66, ambient -40 °C to +60 °C
  • Materials: PC (lens and diffuser), aluminium (housing and cover)

In the Variants and codes section you will find 4 orderable codes built on the Qlight ordering scheme: use the filters to find the exact code and request a quote. For options (Ex cable gland, cable entries, other voltages) or other certifications, contact us.

Zone 1
Explosive gas atmosphere likely to occur in normal operation
Zone 2
Explosive gas atmosphere unlikely to occur and, if it does, only for a short period
Zone 21
Explosive dust atmosphere likely to occur in normal operation
Zone 22
Explosive dust atmosphere unlikely to occur and, if it does, only for a short period
# General Product type: slim explosion-proof 5-tier LED signal tower with 90 dB buzzer and terminal block Brand: Qlight (South Korea) Audible signal: buzzer, max 90 dB at 1 m Tiers: 5 (R-A-G-B-W, fixed sequence) Light modes: steady or flashing 60–80/min # Electrical Supply voltage: 24 VDC · 110–230 VAC # Ex protection Marking ATEX: II 2G Ex db IIC T6 Gb · II 2D Ex tb IIIC T85 °C Db Marking IECEx: Ex db IIC T6 Gb · Ex tb IIIC T85 °C Db Marking KCs: Ex d IIC T6 · Ex tD A21 IP66 T85 °C Ingress protection: IP66 Ambient temperature: -40 °C to +60 °C # Mechanical Materials: PC (lens and diffuser), aluminium (housing and cover) Cable entry: 3/4" NPT Housing colour: silver
{"v":1,"marca":"Qlight","colonne":[{"nome":"Supply voltage","valori":["24 VDC","110–230 VAC"]},{"nome":"Certification","valori":["ATEX","IECEx"]}],"righe":[["QST50BT-Ex-5-24-RAGBW-ATEX",0,0],["QST50BT-Ex-5-24-RAGBW-IECEx",0,1],["QST50BT-Ex-5-110/230-RAGBW-ATEX",1,0],["QST50BT-Ex-5-110/230-RAGBW-IECEx",1,1]]}
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Qlight QST50BT-Ex – Slim explosion-proof 5-tier LED signal tower with 90 dB buzzer and terminal block