This product is reflection type non-contact sensor which detects yarn breakage without directly touching a yarn due to adoption of a photoelectron method.

The light projecting part projects the light, when the light is reflected by the detection object yarn , the light is detected by the light receiving part, it determines the presence or absence of the detection object.

WYS124C series

Ballon running

Traverse running

RYS138 series

Liner running

(For horizontal installation to a yarn)

RYS139 series

Liner running

（For Vertical installation to a yarn）