Description
It is suitable for the coal mine air door wind window open and close state detection, consisting of sensing head group and magnets, the sensing head group by a dry reed pipe shell, plug and socket cable fixed plate and so on, the magnetic block group by Y25BH magnet, shell, etc.
Feature
- includes the dry reed pipe circuit and lead to the induction of the cable and the built-in permanent magnet magnet two parts.
- opened, induction area of dry reed pipe away from the magnet and disconnect.At the same time, the alarm prompt.When the door closed, dry reed pipe close to the magnet.
alarm, instrument output to "off" signal.
One of the air door is opened, the instrument of the output signal as the "close", there is no sound alarm, light alarm, both air door is opened the output signal to "open", at the same time two instruments have sound and light alarm .
Parameter
Measuring range :(0 ~ 30) mm (reed relays and off)
The output signal :switch
Contact capacity :DC36V / 100 ma
Explosion proof type: Exib i
Dimensions :110 * 60 * 35 mm
Sensor components:80 x 40 x 25 mm(Magnetic steel components)
Weight 0.4 kg or less