Protruding button red 2 NO/NC nickel-plated ring ST22-WC-20. ST22-WC-20\.

Control button – reliability and functionality in one

This protruding red button, with a 22 mm mounting hole diameter, is a solid element for building control panels and machines. Made of high-quality materials, it ensures long-lasting and trouble-free operation in demanding industrial conditions. Designed for both professional applications and end-users who need a reliable solution.

Construction and parameters

The button features a self-resetting design – it returns to its original position after being pressed. It has two normally closed contacts, making it ideal for starting and stopping devices. Finished with a nickel-plated front ring, which not only adds to its aesthetic appearance but also increases its corrosion resistance. The IP65 protection rating guarantees protection against dust and water jets, allowing it to be used in harsh environmental conditions. Electrical connection is made using reliable screw terminals.

Applications and compliance with standards

The SP22-WC-20 button is used in a wide range of industries, including:

• Industrial automation
• Machines and equipment
• Control panels
• Alarm systems
• Applications requiring reliable control

It meets the requirements of PN-EN 60947-5-1 and IEC 60947-5-1 and IEC 60947-1 standards, which confirms its safety and compliance with applicable standards. Suitable for operation in temperatures from -40°C to +70°C. Connection cables should have a cross-section of 1 to 2.5 mm² (solid core) or 0.75 to 1.5 mm² (stranded). The rated insulation voltage is 500V, and the rated switching current in category AC-15 is 2.5A (at 230V), and in category DC-13 – 4A (at 24V).