Intrinsically safe explosion-proof telephone (intrinsically safe)
Scope of application
Product functions This telephone is intrinsically safe, has the functions of an ordinary telephone, and is used in hazardous locations with dangerous gas mixtures. Coal
Communications in coal mines, underground, chemical plants, etc. Connect with the switch to form an explosion-proof communication system
Main technical parameters
Model: Intrinsically safe explosion-proof telephone (intrinsically safe),
Waterproof, moisture-proof, shockproof, and anti-theft (special tools are required before it can be opened),
Ringing voltage,
Ringing current,
Explosion-proof mark: b,
Protection level:,
Overall dimensions,
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Jining Hengwang Industrial and Mining Machinery Co., Ltd. mainly produces the following products: start and stop sensors, smoke sensors,
/ High and low concentration methane sensors, carbon monoxide sensors, R carbon dioxide sensors, deviation sensors,
Deviation switch, speed sensor, temperature sensor, intrinsically safe infrared temperature sensor, start and stop sensor
Chemical oxygen self-rescuer, pressure air self-rescuer, positive pressure oxygen breathing Equipment,
Negative pressure oxygen respirator, B portable methane detection alarm
Price is favorable, customers are welcome to inquire and purchase! ! ! (_)
Telephone:
Fax:
Mobile:
Manager: Han Ting
:
Email: @< br/> Website: :
:
Shandong Jining Hengwang Industrial and Mining Machinery Co., Ltd.
HAK-2 intrinsically safe explosion-proof telephone (intrinsically safe IIC level)