Spring push-button switch KM series

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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 Contact Rating: Silver contact material (KM11, KM12 Models): 0.25 A @ 125 V AC or DC (UL) Contact Resistance: Below 30 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts Electrical Life: 10,000 actuations min. at full load Dielectric Strength: 1,000 Vrms min. @ sea level Insulation Resistance: 10⁹ ohms min. Operating Temperature: –30ºC to 85ºC