DHH Explosion-Proof Signal Horn

DHH Explosion-Proof Signal Horn

dHH Explosion-proof signal horn

Loud, explosion-proof electromechanical signal horn with a typical horn 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

Description

Housing

Type of mounting

 

Cable entry

Connection technology

Tone

Volume

Duty cycle

Operating temperature

Degree of protection

Approval

Insulation class

Weight

Ø 190 mm, glass-fibre-reinforced polyester black 

any with rotatable bracket mounting, sound outlet preferably
at front or bottom

1x cable gland M20 x 1.5, 1x sealing plug M20 x 1.5

1.5 mm² fine wire and 2.5 mm² single wire

Steady tone

max. 105 dB

100 %

-20 °C / +75 °C (T5) -50 °C / +70 °C (T6)

IP66

PTB 01 ATEX 1133

II

5,5 kg