BK-1/EX Liquid Level Switch, use BURGESS special switch, driven by cam magnetic, make switch with double state of memory write functions
Structure principle
Turning Column mounted magnetic level gauge panel switches and liquid level meter liquid level in the same magnetic coupling system, the level meter lead pipe with liquid level changes the float moves up and down, bottom-up approach when the float level switch , the magnetic float and level switches magnetic field generated within the magnetic field generated by magnetic repulsion, promoting the magnet and the liquid level switch connected to drive the switching cam swing, float continues to rise, so do not switch to maintain the shape change, down close to the level switch, magnetic repulsion between the liquid level switch change state once again to promote and maintain, it has a bistable memory switch. Product use special switches, contact capacity, can drive high-power equipment is used in magnetic level gauge on the column turned the most practical and reliable additional control or alarm device.