Keyswitch

KS11R21CQD
KS Series
Single Pole Key Switch

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Image shown represents the product series and may not indicate the actual part number

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.

Features and Benefits

  • Excellent tactile feel
  • Variety of cap colors
  • SPST and SPDT configurations

Typical Applications

  • Telecommunications
  • Industrial
  • Instrumentation

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)

KS11R21CQD

  • Most Common:

    Yes

  • Current Rating:

    25mA (AC/DC)

  • Circuit:

    SPST-NO

  • Mounting Type:

    Thru-hole

  • Sealing:

    Unsealed

  • Illumination:

    None

  • Switch Function:

    Off-Mom On

  • Electrical Life Cycles:

    100,000

  • Voltage Rating - AC:

    50V

  • Voltage Rating - DC:

    50V

  • Actuator Type:

    Square, Button

  • Color - Actuator/Cap:

    White

  • Illumination Type, Color:

  • Termination Style:

    Thru-hole

  • Packaging:

    Bulk