'Varikont' Mounting Brackets for Limit Switch Style Sensors Standard Type: Two-part semi-fixed bracket for use with any of the standard Varikont range see typically stock no. 327-1457 Up to 30mm of movement along the axis of the unit High Specification Type: For use with any of the standard Varikont range see typically stock no. 327-1457 Allows movement of the sensor along its long axis, and rotation in the horizontal plane M – Type: Two-part bracket for use with the Varikont M range of sensors see typically stock no. 257-2456 Allows 12mm of movement of the sensor along its long axis Block and Limit Switch Style All dc switches in this range have reverse polarity and short circuit protection. Embeddable versions can be flush mounted in metal.