The 19mm screw terminal doorbell push button are RoHs certified, offering a rating of 3A 250VAC. The switch has even more features: it is IP67 rated and has a long operating life of up to 1,000,000 life cycles (momentary) and 500,000 (latching).

It offers multiple color ring illumination options,and multiple voltage options. For LED, it offers one color, bi-color, tri-color options.

It comes with 10, 12, 16, 19, 22, 25, 28, 30, 40mm etc. panel cutout size and SPDT or DPDT function.