The G-Switch GT-TC075B-H080-L1 tactile switch is a SPST (Single Pole, Single Throw) switch with no PC pins. It has a rated current of 50mA, a 4.5mm diameter, 100MO resistance, 100000 cycles fatigue life, a 12V AC/DC operating voltage, 250gf operating force with a 30gf maximum tolerance range, a temperature range of -30? to +85?, an 8mm height, a black round button, and a straight plug-in body. It is RoHS certified.