The SFN series safety non-contact door switches utilize magnetic type detection to monitor opening and closing of doors. The dedicated controller allows multiple connection of up to 30 units. The switches can be installed vertically or horizontally, and can also be installed from both sides.
Electromagnetic induction method
Control up to 30 units with a single controller (SFC-N)
Easy installation with cable connector models and cable/connector accessories
Stable detection of actuators in front/rear, top/bottom, right/left direction doors
U-shaped design with 2-color operation indicators visible from 3 sides (ON: GREEN, OFF:RED)
IP67 protection structure (IEC standard)
SIL 3, PL e rating when used with SFC-N series safety non-contact switch controllers