BCD coded thumbwheel switch

Small BCD switch which outputs human readable numbers 0-9 in binary. These buttons can be stacked according to your need.

Switch technical details (we have no details about this switch, besides the BCD coding. So here's Hartmann SMC-D 131 AK - 2 switch information for comparison):

• Max operating voltage:
  • 40V
• Max current:
  • 100mA, dynamic (resistive)
  • 1A, static
• Contact resistance:
  • <100mOhm
• Contact material:
  • Abrasion resistant hard gold plating over Ni on Cu
• Sliding contact:
  • Abrasion resistant hard gold plating over Ni on CuSn6
• Mechanical life:
  • 1000000 steps
• Operating temperature range:
  • -20...80°C
• Operation force:
  • ~4N

Download Hartmann SMC-D 131 AK-2 BCD coded dual push button switch technical datasheet