Pushbutton
  4. Pushbutton
  5. Product Details

E121SD1AV3LE
E0200 Series
Sealed Snap-acting Momentary Pushbutton Switches

Pushbutton E020 product image

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

img description Toolbox
img description Downloads
Contact Tech Support
Search Distributor Stock
Request Sample
C&K’s E020 series are sealed snap-acting momentary pushbutton switches, built for use in instrumentation and the networking and telecommunications industries. The E020 features a long-life contact design and is process-sealed with a disposable, splash proof boot. The switches also come with an optional snap-fitting plunger.

Features and Benefits

  • Process sealed with disposable splashproof boot
  • Snap-fitting plunger available
  • Long life contact design

Typical Applications

  • Telecommunications & networking equipment
  • Computers & peripherals
  • Instrumentation

Specifications

  • Contact Rating:

    Gold contact material (EX25 Models): 0.4 VA max. @ 20 V AC or DC max. Gold over silver contact material (EX21 Models): 1 A @ 120 V AC or 28 V DC or 0.4 VA max. @ 20 V AC or DC max. See datasheet for additional ratings

  • Contact Resistance:

    Below 50 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts

  • Solderability:

    Per MIL-STD-202F method 208D, or EIA RS-186E method 9 (1 hour steam aging)

  • Electrical Life:

    60,000 make-and-break cycles at full load

  • Dielectric Strength:

    1,000 Vrms min. @ sea level

  • Insulation Resistance:

    10⁹ ohms min.

  • Operating Temperature:

    –30ºC to 75ºC

  • Certifications:

    models available

E121SD1AV3LE

  • Most Common:

    No

  • Current Rating:

    1A (AC/DC)

  • Circuit:

    SPDT

  • Mounting Type:

    Thru-hole, Right Angle, Vertical

  • Sealing:

    Unsealed

  • Illumination:

    No/None

  • Switch Function:

    On-Mom

  • Electrical Life Cycles:

    60,000

  • Voltage Rating - AC:

    120V

  • Voltage Rating - DC:

    28V

  • Actuator Type:

    Round, Plunger

  • Color - Actuator/Cap:

    White

  • Illumination Type, Color:

  • Illumination Voltage (Nominal):

  • Termination Style:

    Thru-hole, Right Angle

  • Additional Features:

    Process Sealed

  • Panel Cutout Dimensions:

  • Packaging:

    Bulk