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There are 6 products.

Series DSS Direct-Contact Speed Switch

Designed with the latest patented technological advances and innovations, the series DSS direct-contact speed switches combine all mechanical and electronic components into one housing unit. Produced by the leading manufacturer, the switch features motion sensors, field adjustability, and signal speed ranges. View the full list of products below to find the one for you, and if you have any questions or issues concerning our items, please contact us at or chat with us live.