Sound and light alarm box manufacturer directly sells sound and light alarm box produced by Dongda electromechanical Co., Ltd

  The sound and light alarm box kxb12 produced by Dongda electromechanical Co
, Ltd
directly sold by the manufacturer of sound and light alarm box is mainly applicable to places such as the upper and lower sides of the mine air door, the transportation roadway, drift, curve, monkey car, waiting room and the excavation coal face (as a blasting warning signal)
The mine intrinsic safety sound and light alarm box is used as a signal prompt and plays a voice function for safety and warning

Technical characteristics of mine intrinsic safety audible and visual alarm box
There is a hanging nose above the shell of the mine intrinsic safety audible and visual alarm box
The LED is a two-color warning light with two-way output
The alarm box can send out red and green light signals with corresponding warnings

The mine intrinsic safety audible and visual alarm box can be connected with the damper control device and sports car protection device, and can also be used as an alarm device alone

Technical parameters of mine intrinsic safety audible and visual alarm box
Working voltage: DC12V
Operating current: ≤ 220mA
Intrinsic safety parameters: ui: DC 12
5V ii:220ma
The light signal of the alarm box is clearly visible at 20m in the dark
Sound level intensity of voice alarm of alarm box ≥ 85dB。
Up to two voice prompts can be recorded, standard size 230*132, stainless steel shell, weight 5kg

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