Operation Type: Momentary; Contact Type: SPST; Rating Voltage: 3V-6V-12V-24V-230V/1A; 2 Pin, Nomal Open NO/NC. Momentary ON/OFF button(switch is "on" only when the button is held down). Easy Installation: Pre-wired design,Nice soldering,easy to install,save your time to connect wire to the switches. The push button is used in industrial controlling circuits for controlling in electromagnetic starter, Contactor, Relay, electrified railway and power grid wire insulation protection. Package contains 10 pcs 7mm Black Prewired momentary mini push button Product description

Package Contains:
10×black mini push button
Specifications:
Total length: Approx. 27mm / 1.06 inch
Name:7mm Prewired Momentary Push Button
Action Type: Momentary
Poles: SPST
Rating Voltage: 3V-6V-12V-24V-230V/1A
Terminals: 2 Pins Diameter of Thread: 7mm/ 0.27in;
The buttons are ideal for chassis mounting and is supplied with a securing nut and washer

Note:
The terminals are very small, need to be very careful when soldering the wires on to them.
Press the button, power on; release it, power off.