ITEM NAME:20PCS TC-1212T 12x12x7.3 mm Tact Tactile Push Button Momentary Switch LJ Specifications: -SWITCH, SPNO PROJECTED - Switch function type:SPNO - Voltage, contact DC max:24V - Temperature, operating (a) max:70 °C - Temperature, operating (a) min:-25 °C - Length / Height, external:12mm - Width, external:12mm - Depth, external:7.3mm - Current, contact @ contact voltage DC max:50mA - Current, load, min:1mA - Dielectric strength, VDC:500V - Operations, electrical number of:30000000 - Operations, mechanical number of:30000000 - Resistance, contact:100mR - Resistance, insulation:100MR Package Included:.SWITCH, SPNO PROJECTED. - Switch function type:SPNO. - Length / Height, external:12mm. - Width, external:12mm. - Depth, external:7.3mm. - Operations, electrical number of:30000000. - Dielectric strength, VDC:500V.