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sensors and converters modems and barriers modules spark-safe power chargers assembly sets Systems
ProductProduct type  Purpose
        Modems and barriers
Heading mining machine modemPM1/JMining machine modem SM-PM1/J is designed to transfer information from a machine controller, e.g. a long-wall mining machine and a power switch. Data transmission is provided with the use of drain wires of cables providing power to the machine.
Heading mining machine modem for a power switch-offMKW-1Element of data transmission from a mining machine to a contactor switch-off or a compact station providing power to a mining machine.
Telephone barrierSM-PB1To separate underground spark-safe telephone lines from non-spark-safe telephone lines located above the ground.
Telephone barrierSM-PB2To separate underground spark-safe telephone lines from non-spark-safe telephone lines located above the ground.
Analogue telephone modemSM-AM5Telephone modem 2400 ÷ 33600 b/s
Analogue telephone modemSM-AM6Telephone modem 2400 ÷ 33600 b/s