The mHG 11 Ex Signalling Hooter is designed for warning purposes in potentially explosive areas of zones 1, 2 , 21 and 22. The hooter is available with the common supply voltages and produces a sound level of approx. 108 dB(A).

The device is driven by a powerful, non-polarized electromagnet with an adjustable tappet that hits the membrane 100 to 120 times per second.

The DC version additionally comprises an electronic circuit breaker.

Volume: Approx. 108 dB(A), in 1 m distance.

Can be used in:
II 2G Ex e mb IIC T4 Gb
II 2G Ex e mb IIC T5 Gb
II 2D Ex tb IIIC T90ºC Db
Zones: 1, 2, 21, 22.

 

Download Product Data Sheet - Inpratex

Marking:
II 2G Ex e mb IIC T4 Gb
II 2G Ex e mb IIC T5 Gb
II 2D Ex tb IIIC T90ºC Db

Certificate: EU-Type Examination Certificate

Operating conditions: Indoor / Outdoor

Housing: Aluminium

Weight: Approx. 2 kg

Ingress protection: IP66

Cable entries: 1xM20x1,5

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