The pushbutton switches are designed for use with dual-in-line package circuits and offer a crisp tactile feel. They have a hinged pushbutton design and are momentary. They have a high operating life of 500,000 cycles. You have the option of getting them with none, 1- or 2-LEDs.SWITCHING FUNCTION: SPDT Momentary. CONTACT RATING: 0.4 VA max. @ 20 V AC or DC max. ELECTRICAL LIFE: 1,000,000 actuations min. at full load. CONTACT RESISTANCE: Below 50 milliohms typ. initial @ 2-4 V DC, 100 mA. INSULATION RESISTANCE: 109 ohms min. DIELECTRIC STRENGTH: 1,000 V RMS min. @ sea level. OPERATING TEMPERATURE: –30 C to 65 C. OPERATING FORCE: 150 grams typ. Led's Color: Green and Red Contact Material: Gold Seal: Epoxy Seal