Red flush-mounted button 2 NO/1 NC, nickel ring ST22-KC-21. ST22-KC-21\.

Control button – reliability and safety in every circuit

This critical red button, designed for mounting in 22 mm diameter holes, is a key element in control and safety systems. Made of high-quality materials, it provides durability and reliability even in demanding industrial conditions. Its construction based on screw connections guarantees secure and stable electrical connections.

This button is characterized by two normally closed contacts (2NO) and one normally open contact (1NC), making it a versatile solution for various applications. The self-resetting design ensures immediate operation after release, and the IP65 protection rating guarantees resistance to dust and moisture – an ideal choice for environments where high sealing is required.

Design and application

The button has been designed with ease of installation and use in mind. The flat lens shape and nickel-plated front ring add to its aesthetic appearance while ensuring comfortable operation. The material of the front ring – plastic – is characterized by high resistance to mechanical damage and chemical factors.

Application:

• Industry: Machine and equipment control, safety systems, emergency shutdown.
• Automation: Control panels, monitoring and process control systems.
• Construction: Electrical installations, alarm and fire protection systems.
• Energy: Electrical switchgear, transformer stations.

Key product features

• Durable construction: Ensures long-lasting and trouble-free operation in harsh conditions.
• High degree of protection (IP65): Protects against dust and moisture, increasing safety.
• Versatility: Two normally closed and one normally open contacts allow for a wide range of applications.
• Self-resetting: Ensures a quick response after releasing the button.
• Easy installation: Screw connections facilitate installation in existing systems.
• Aesthetic appearance: The nickel-plated front ring adds a professional character.
• Standard hole size (22 mm): Compatible with most control panels and enclosures.

This button is not just a control element – it is an investment in the safety and reliability of your electrical installations. Its solid construction and high quality workmanship guarantee long-term use and trouble-free operation in a variety of industrial and commercial applications.