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Explosion-Proof Signal Bell_DHW

Explosion-Proof Signal Bell_DHW

CATEGORY: Category Bell

This product has the following explosion protection:
II 2 G Ex de IIC T6
II 2 D Ex tD A21 IP66 T80°C
-20 °C ≤ Ta ≤ +40 °C
Zone 1, 2, 21, 22


  • Loud, explosion-proof electromechanical signal horn with a typical bell tone
  • Certified for use in gas and dust hazardous areas of zone 1, 2, 21, 22
  • Flame-proof enclosure "d"
  • Terminal connection chamber "increased safety e"
  • Housing made of glass-fibre-reinforced plastic
  • Degree of protection IP 66, max. 105 dB (A) in 1 m
  • Protection class II, no equipotential bonding required
  • robust design
  • Model with integrated telephone-call current relay available

Housing:Ø 200 mm, glass-fibre-reinforced polyester black (RAL 9005)
Type of mounting:horizontal, vertical or any, sound outlet preferably at front or bottom
Cable entry:1x cable gland M20 x 1.5, 1x M20 x 1.5 with sealing plug
Connection technology:1.5 mm² fine wire and 2.5 mm² single wire
Tone:typical bell tone
Volume:max. 105 dB
Duty cycle:100 %
Operating temperature:-20 °C / +40 °C
Degree of protection:IP66
Approval:PTB 01 ATEX 1134
Insulation class:II
Weight:5,5 kg