KDS Series
Intrusion Switch

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

Features and Benefits

  • Slot mount into chassis to reduce installation cost
  • Wire harness length & connector easily customized
  • Available in N.O. or N.C. configuration

Typical Applications

  • Intrusion/Alarm switch in network desktop PC
  • Intrusion/Alarm switch in telecommunication equipment
  • Intrusion/Alarm switch in cellular base station


  • Contact Rating:

    0.4 VA max. @ 20 V AC or DC

  • Electrical Life:

    10,000 actuations min. at full load

  • Contact Resistance:

    200 milliohms max. initial @ 2-4 V DC, 100 mA

  • Insulation Resistance:

    109 ohms min.

  • Dielectric Strength:

    500 Vrms min. @ sea level

  • Operating Temperature:

    –40ºC to +85ºC

= Most Common

Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Termination Style Operating Force, Torque Release Force Pretravel Overtravel Packaging
0.4VA (AC/DC) SPST-NO Chassis Mount Unsealed None Off-Mom 10,000 20V 20V Overtravel Plunger Wire Leads 0.180" (4.6mm) 0.224" (5.7mm) Bulk
0.4VA (AC/DC) SPST-NC Chassis Mount Unsealed None On-Mom 10,000 20V 20V Overtravel Plunger Wire Leads Bulk