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.
|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|
|Telecommunications & networking equipment|
|Computers & peripherals|
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