12mm 12V Waterproof Momentary Push Button 2-pin ON/OFF PBS-33B Small Round Push Button Switch Auto Reset Buzzer Buzzer Without Lock

small momentary round push buttons with pre-soldered wires includes 6 different colours: white, black, red, green, yellow, blue momentary switches are switches that remain in their on state only as long as they are actuated pressed or held down this 12v momentary push button supports on-off operation mode poles: spst terminals: 2 pin 2 positions: on off this switch can use 12v rated voltage 125v maximum current 3a knob diameter: 12mm total diameter: 17.5 mm wire length: 20 cm these push button switches are excellent mounting knobs with momentary action little contact bounce, smooth operation very good touch and pressure has waterproof and rust proof performance, can be used in wet or dusty environment pre-wired design, its solder is protected by a small piece of heat-shrinkable material enough to protect it easy to install and save unnecessary costs note: please turn off before installation