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Single Pole Key Switch

35 Configurations

Available in a variety of cap colors and either an SPST or SPDT configuration, C&K’s KS Single Pole keyswitch is found in products throughout the instrumentation and telecommunications industries. KS keyswitches are built to meet all high-performance expectations while still retaining a consistent tactile feel for the end-user over a long period of time.

  • Excellent tactile feel
  • Variety of cap colors
  • SPST and SPDT configurations
Series Specifications
Contact Rating: 25mA @ 50 V AC or DC max.
Electrical Life: 100,000 cycles
Contact Resistance: < 100 milliohms
Insulation Resistance: > 1,000 megohms
Dielectric Strength: 1,000 Vrms min. @ sea level
Operating Temperature: -30°C to 65°C
Solderability: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)
Typical Applications
Telecommunications
Industrial
Instrumentation
#KS11R21CBD
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R21CBE
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R21CQD
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R21CQE
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R22CBD
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R22CBE
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R22CGD
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R22CQD
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R22CQE
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R22S1CBE
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R23CBD
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R23CBE
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R23CQD
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R23CQE
  • Current Rating : 25mA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R23S1CBE
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
#KS11R29CBD
  • Current Rating : 0.4VA (AC/DC)
  • Circuit : SPST-NO
  • Mounting Type : Thru-hole
  • Sealing : Unsealed
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