China wholesale Push Button Doorbell Factories – 19mm Mushroom Emergency Stop Push Button Switch – LVBO

Which push button is used for emergency?

An emergency stop push button switch is used as a safety measure to stop hazardous parts loads. An e-stop button must is highly visible in color and shape, it is easy to operate in emergency situations.

The description of the 19mm 3 pins waterproof metal push button stop switch.

Regarding the mounting hole size of the product, the mounting hole size in the picture is 19mm. In addition to the size, it also has the size of 16mm, 22mm.

The product head shape defaults to mushroom head. Of course, the button head can also be customized with a large gear-shaped button.

The metal materials of the products are mainly divided into stainless steel and zinc alloy. The shell of the product is made of stainless steel, which has good corrosion resistance. The red button of the product is zinc-aluminum alloy. Appearance can be plated in many different colors..
Except for the product with 3 pins of 1NO1NC, we can also produce the product with 6 pins of 2NO2NC.
The waterproof rating of the product is IP65.

How does an emergency stop button switch work?

Emergency stop button switch are a critical system component that protect the safety of both operators and machinery in a variety of emergency shut down situations. Emergency stop buttons are wired in series with the control circuit of machinery equipment. When pushing the mushroom head of emergency stop button will break the circuit of machinery equipment and removes power supply.