Pushbutton

8700 Series
Overtravel Pushbutton Switches

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

Designers in the medical test equipment and telecommunications industries turn to C&K’s 8700 series of overtravel pushbutton switches when engineering their latest product applications. With a long electrical lifecycle of 100k cycles, a heavy-duty brass plunger and extended pre-travel or overtravel options, the 8700 series give designers the highly-responsive, long-lasting switches they need to succeed.

Features and Benefits

  • Extended pre-travel or over-travel
  • Long electrical life - 100K cycles
  • Heavy-duty brass plunger

Typical Applications

  • Medical & test equipment
  • Telecommunications
  • Detection

Specifications

  • Contact Rating:

    Silver contact material: 1 A @ 120 V AC or 28 V DC

  • Contact Resistance:

    Below 30 milliohms typ. initial @ 2-4 V DC, 100 mA

  • Electrical Life:

    100,000 actuations at full load

  • Dielectric Strength:

    1,000 Vrms min. @ sea level

  • Insulation Resistance:

    10³v ohms min.

  • Operating Temperature:

    –30ºC to 65ºC

= Most Common

Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Color - Actuator/Cap Illumination Type, Color Illumination Voltage (Nominal) Termination Style Additional Features Panel Cutout Dimensions Packaging
0.4VA (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed None Off-Mom 100,000 20V 20V Round, Plunger Silver Solder Lug Overtravel Circular - 8.08mm Dia Bulk
1A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed None Off-Mom 100,000 125V 28V Round, Plunger Silver Solder Lug Overtravel Circular - 8.08mm Dia Bulk
0.4VA (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed None Off-Mom 100,000 20V 20V Round, Plunger Black Solder Lug Overtravel Circular - 8.08mm Dia Bulk
1A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed None Off-Mom 100,000 125V 28V Round, Plunger Black Solder Lug Overtravel Circular - 8.08mm Dia Bulk