Equipped with a digital error indicator that shows the details of the error at a glance Equipped with a muting control function to achieve both safety and productivity (SF4B- □ -03)
Smooth and safe restart even after the line is stopped during muting control! Equipped with override function (SF4B- □ -03)
A safety circuit is built without the need for a dedicated safety relay unit. Optical axis alignment indicator that shows the incoming light position at a glance.
Easy installation with PNP / NPN bipolar compatible optical axis adjuster Easy to distinguish between floodlight and receiver Reduces mutual interference without interference prevention line Reduces malfunction due to ambient light Greatly improved workability (SF4B- □ G □
Handy controller SFB-HC (sold separately) that allows you to make various settings at hand
INFORMATION
* The values in parentheses in the detection range are when used as a safety device for Chinese press machines, or SF4B- □ -01.




















































































































































