Self retracting wire rope position encoder with a maximum extension of 7 metres. Ideal for 3 stop lifts. Wire rope encoders are excellent low maintanace replacements for the Abode wheel encoders that run against the ram. This encoder provided exceptionally long life and accurte poistioning. Can be used with both the AE and KL series mater controllers and replaces older types of encoders used on Abode Elevators lifts.