Three Way Key Switch

Three way key switch is a type of switch with three positions and operated with a key, and each position allows for different circuit function and configurations. It is usually used for control and security purposes. It is available in various size, 16mm, 19mm, 22mm, and easy to install. Three way key switch is widely applied in security systems, industrial machinery and automated systems. It is made from high-quality plastic and durable metal materials to withstand different application environment. YIJIA INDUSTRIAL ELECTRIC company is the professional push button switch supplier.

Features & Benefits

● 16mm/19mm/22mm multi mounting hole size

● engineering plastic and metal materials

● Brass pins

● 5A current capacity

● 1NO1NC/2NO2NC contact structure

● High-quality silver alloy contact

● Lower contact resistance≤50mΩ

● 500,000 cycles long mechanical life

● 100,000 cycles long electrical life

● 50,000 hours high-brightness LED life

● CCC,TUV,CE

● RoHS

● Support to button switch OEM/ODM

● Offer push button switch price list

How to select the appropriate type of metal push button

Please answer the following question, and send it to us, we will select the appropriate type for you.

Question&Example

①　the dimensions of push button to install: 16mm.

②　the load current you need to control: 5A.

③　the type of head part: plat head without light.

④　choose the contact structure: 1NO1NC/2NO2NC

⑤　Operation mode: Momentary or Latching.

⑥　LED volt and color(if need led): DC 24V GREEN.

⑦　choose the materials of shell: Stainless steel or Brass clad chromium.

⑧　special request: waterproof, Custom symbol, need socket...