Push Button Tact B3F-4055 12x12x7.3mm Momentary

Total Size (without pins): 12 x 12 x 7.3mm
Square Size: 4x4mm
Plunger type: Projected
Material: Plastic, Metal
Colors: Black, Silver, Yellow
Max current: 50ma
Minimum load: 10uA @ 1VDC
Contact resistance: 100 mΩ max
Insulation resistance: 100 MΩ min
Life: min. 500 000 clicks