Otis 6850 was an Otis elevator selector, for DC elevators with motor generator. This selector was used from 1950s?-1970s?. There are 2 known models of the 6850 selector.

  • 6850BJ - up to 500, or 800 fpm depending on the gearing ratio
  • 6850DK - 350 fpm or less, not sure if it differs depending on the gearing ratio


Schindler lifts (Dewhurst fixtures 2) "This elevator only serves two floors."
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