![Autumn upgrades for VENTS factory equipment](http://ventsworld.com/resize.php?src=//wp-content/uploads/2017/11/Haitian-gl.jpg&h=229&w=304)
Speed control switches
Sensor speed switch SP3-1
Applied in ventilation systems for turning the fans on/off and speed switch of multi-speed fan motors.
Switch P...-5,0 N(V)
Applied for speed ON/OFF switching and speed selection in the fans with multi-speed motors.
Switch P...-1-300
Applied for speed ON/OFF switching and speed select switching in the fans with multi-speed motors.
Switch P2-10 new series
Turning fan on/off and speed switching for multispeed fans.
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