Two Position Key Switch

The Two Position Key Switch is designed with a key operation mechanism to ensure that only authorized personnel can control the system. Built with engineering plastic, silver alloy contacts, and brass pins, it supports up to 5A current capacity. The 16mm standard mounting size makes it suitable for a wide range of control panels and equipment. Yijia offers integrated services including production, quality control, and after-sales support for industrial buyers.

• Key-operated design for controlled access
• Two-position switching for stable operation
• Standard 16mm panel mounting size
• Silver alloy contact for reliable conductivity
• Brass pins with anti-oxidation treatment
• Supports OEM and ODM customization

The Two Position Key Switch is mainly used in systems where operation control needs authorization. It helps prevent unauthorized use of equipment and improves operational safety. With stable electrical performance and consistent switching feedback, it is suitable for both signal control and low-power circuit control.

Widely used in control panels, industrial machinery, power distribution cabinets, automation systems, and equipment requiring restricted access. Suitable for electrical control environments such as console panels, instrument boxes, and mechanical operation systems.

Yijia Industrial Electrical Co., Ltd. focuses on industrial control components including relays, AC contactors, push button switches, and signal lamps. With years of production experience and continuous market research, the company has developed a stable manufacturing system. Equipped with advanced production equipment and operating under ISO9001 management standards, Yijia ensures consistent product quality and reliable delivery.

All products are produced under strict quality control processes. The Two Position Key Switch complies with CCC, CE, TUV, and RoHS standards, meeting international requirements for industrial electrical components.

• Q: What is the main purpose of a key switch?
  A: It is used to restrict operation to authorized users and improve equipment safety.
• Q: Can I customize the contact structure?
  A: Yes, options such as 1NO1NC or 2NO2NC are available based on requirements.
• Q: Is this switch suitable for outdoor use?
  A: This standard model is for general environments. For special requirements like waterproofing, customization is available.
• Q: Do you provide samples?
  A: Yes, sample support is available for testing and evaluation.

1. Customer inquiry and requirement confirmation
2. Product selection and technical support
3. Quotation and order confirmation
4. Production and quality inspection
5. Packaging and shipment
6. After-sales service and technical assistance

Features & Benefits

● 16mm mounting hole size

● engineering plastic

● 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

● 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...