Lifespan: 500000 cycles. Resistance: max. Function: ultra-thin push button, microswitch. Switch mode: normally open contact ('push-ON'). Height/thickness: 0.55mm. Dimensions: 4.8x4.8mm. Pressure force: 180g. Number of Contact: 1. RoHS: yes. Number of stable positions: 1. Assembly/installation: surface-mounted component (SMD). Operating temperature: -30...85°C. Max load: 0.05A / 12VDC. Spec info: 1 stable position, contact closure by pressure - OFF-(ON)