About the product: The Push Button Switch is Momentary type, DPDT 2NO 2NC 1COM contact, 8 terminals switch, fits for 22mm diameter mounting hole, and is widely used for power button switch, LED switch, DIY projects, etc.Good Choice for you:•This switch is made of sturdy material with copper nickel plating, good performance, durable in use for a long service time.•Distinctive and superior design, and with structural support to provide extra rigidity.Easy to install:The push button switch is easy to install and does not require particularly complicated operations.Tips: Before installation, please make sure to turn off the switch.