Magnetic Switch Set for Hoistway MAGNETIC SWITCH SET FOR HOISTWAY The magnetic switches from the JRT-ETSD series have been designed for elevators operating up to 1000 ft. /min. They replace the mechanical switches usually used for the normal and the emergency stopping devices at the top and bottom landings. Both of the mechanical mounting kits provided can be quickly installed on the rail and on top of the car. No extra parts are required. Download brochure CHARACTERISTICS Easy adjustment on all axis; Eliminates noise from the roller or the mechanical cam; No activation noise; No maintenance required.