Jining Guolong Material Company

Communication signaling device
Acoustic and optical communication signaling device
Guolong
Communication signal light safety controller
1.
Purpose
Communication signaling device It is suitable for underground explosive gas environments. It integrates the functions of a dotting button, a combined sound and light bell and a three-way junction box. It is an ideal product for signal communication in belt transportation, winch transportation and tunnels.
2.
Performance Features
This product has simple wiring and easy maintenance. The communication method uses frequency modulated power carrier, which has strong anti-interference ability and long and clear transmission distance.
3.
Technical Parameters
Model:.
Explosion-proof type: [b].
Rated working voltage:,~.
Rated operating current:..
Intrinsically safe control circuit: working voltage, current.
Call distance:.
Number of online units: units.
Size:.
Weight:.