Skip navigation

Explosion Proof Buzzer

EXD Buzzer

The Exd Buzzer is an explosion proof buzzer designed for use in hazardous areas where a distinctive signal is required. Certified to ATEX II 2G Exd e IIC T6, it is suitable for use in Zone 1 and Zone 2 areas.

Producing a tone with low frequency, it cuts through background noise more effectively than many other devices of a similar output.

Mounted in a rugged reinforced polyester case and weatherproof to IP66, it is suitable for use in the most arduous conditions.


  • Rated for Category 2 use (formerly Zone 1 & 2)
  • ATEX: II 2G Exd e IIC T6 
  • Heavy duty buzzer
  • Weatherproof to IP66
  • Rugged construction 

Part No.ColoursAudibility (tone) at 1m (typical)Tones (Up to)Voltage (50-60Hz)Current (Tone dependent)
TCA-0001BlackUp to 105dB (A)1230V AC 50Hz70mA
TCA-0069BlackUp to 105dB (A)1110V AC 50Hz150mA
TCA-0005BlackUp to 105dB (A)124V DC650mA

IP Rating: IP66    Operating Temp: -20ºC to +40ºC      Construction: Glass Fibre Reinforced Polyester    Cable Entries: 1    Weight: 3.5kg