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Single Pole Key Switches

KS, Key Switch

Features/Benefits

  • Positive tactile feel
  • Variety of cap colors
  • LED support available
  • SPST and SPDT configurations
  • RoHS compliant

Typical Applications

  • Telecommunications
  • Industrial
  • Instrumentation

Specifications

  1. CONTACT RATING: Q contact material: 25mA @ 50V AC .or DC max.
  2. ELECTRICAL LIFE: 100,000 actuations.
  3. CONTACT RESISTANCE: Below 100 mΩ initial @ 2-4 V DC, 100 mA
  4. INSULATION RESISTANCE: 109 Ω min.
  5. DIELECTRIC STRENGTH: 1,000 Vrms min. @ sea level.
  6. OPERATING TEMPERATURE: -30˚C to 65˚C.
  7. SOLDERABILITY: Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging).

Materials

  1. CASE: Glass filled nylon (UL 94V-0).
  2. ACTUATOR: Nylon 6/6 or ABS, matte finish, black standard.
  3. MOVABLE CONTACT: Q contact material: Stainless steel, silver plated.
  4. STATIONARY CONTACTS AND TERMINALS: Q contact material: copper alloy, silver plated.
  5. TERMINAL SEAL: Epoxy