KM Series
Subminiature Pushbutton Switches
Image shown represents the product series and may not indicate the actual part number
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Innovative alarm system, detector switch and computing equipment developers turn to C&K’s KM series of subminiature pushbutton switches when they need a switch that is reliable, long-lasting and compliant with RoHS. Built with a reliable contact design, the KM series are available with pretravel and overtravel options.
Features and Benefits
- Available with pretravel and overtravel
- Reliable contact design
Typical Applications
- Detector switch application
- Alarm systems
- Computers
Specifications
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Contact Rating:
Silver contact material (KM11, KM12 Models): 0.25 A @ 125 V AC or DC (UL)
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Contact Resistance:
Below 30 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts
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Electrical Life:
10,000 actuations min. at full load
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Dielectric Strength:
1,000 Vrms min. @ sea level
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Insulation Resistance:
10⁹ ohms min.
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Operating Temperature:
–30ºC to 85ºC
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Certifications:
models available