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SFN Series Non-contact Safety Door Switches

SFN Series Non-contact Safety Door Switches

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SFN series safety non-contact door switches use magnetic detection to monitor opening and closing of doors fitted with dedicated actuators. A dedicated controller supports up to 30 connected units. Vertical, horizontal and double-sided mounting accommodate different installation conditions.

Main Features

  • Electromagnetic detection method.

  • One SFC-N controller can connect up to 30 units.

  • Cable-with-connector models and cable/connector accessories reduce installation time.

  • Depending on the installation environment, it can be mounted on a door facing forward, backward, left or right, and reliably detects the actuator from any direction. (Patented)1)

  • A C-shaped design allows the two-color operation indicator to be viewed from three sides (ON: green; OFF: red).

  • IP67 protection rating (IEC standard).

  • When used with an SFC-N series controller for a non-contact safety switch, the system meets SIL 3 and PL e requirements.

Korean patent 10-2124203
US patent 16/477358.
Chinese patent 201880008654.5.

Korean design patent 30-1007539.


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