PTR Hartmann

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Thumb wheel switch


  • 32 positions
  • Thumb wheel switch for slim DIN-rail housings
  • Width 6.8 mm
  • With operating crown
  • For right and left hand side PCBs
  • SMT-pinning
  • More versions on request

Reflow solderable thumb wheel switch for mounting in slim housings. It is especially designed for addressing in BUS- and wireless-applikations. The thumb wheel is permanently connected to the rotary code switch and it makes adjustments and legibility of the rotary code switch very easy.

Positions per rotation 32 
Torque min 1.0 Ncm
Mechanical lifetime typ. 50.000 steps 
Perm. ambient temperature -25 °C ... +95 °C
Perm. storage temperature -30 °C ... +95 °C
Humidity 21 days at 40 °C, 93 %RH 
Reflow soldering JDEC J-STD-020 E 
Packing Tape on Reel 
Operating voltage ≤ 24.0 V
Contact load, dynamic ≤ 0.1 A
Contact resistance < 80.0 mΩ
Insulation resistance > 100.0 MΩ