The 5500 Series miniature, momentary function input switches are designed for use with dual-in-line package circuits and offer a crisp tactile feel. SPECIFICATIONS RATINGS: 50mA @ 12VDC ELECTRICAL LIFE: 500,000 cycles typical CONTACT RESISTANCE: 50milliohms max. typical @ 2-4VDC, 100mA INSULATION RESISTANCE: 50 Megaohms min. DIELECTRIC STRENGTH: >1,000V rms at sea level OPERATING FORCE: 250 ± 50gf