Rotary control button with feather knob, 3-position (I-0-II), black (2NO), nickel-plated ring ST22-P3.CZ-20. ST22-P3.CZ-20\.

Control button – a reliable element in your installation

This universal control button with a feather-touch knob, in a classic black color and with a nickel-plated ring, is a solid solution for both professional installers and end users. Designed for mounting in standard 22 mm diameter holes, it offers three operating positions (I-0-II) and two normally open contacts (2NO), making it ideal for a wide range of applications.

Functionality and application

The SP22 button is an element used to switch electrical circuits with a current of up to 2.5 A, as well as for light and sound signaling. It finds application in machine control panels, control cabinets and directly in device housings. Its modular construction allows for easy creation of various functional configurations, as well as modification of existing control circuits. This makes it a flexible solution that adapts to individual needs.

Construction and product features

The construction of this button is based on proven solutions, which guarantees its durability and reliability. Made of high-quality materials, it ensures long-term operation even in demanding industrial conditions. The black color of the above-panel part and the nickel-plated ring give it an aesthetic appearance. The button is designed for mounting in standardized holes with a diameter of 22 mm, which facilitates its integration with various types of housings and control panels. Illuminated versions are also available, which increase its functionality in low visibility conditions.

• Three operating positions (I-0-II): Provide precise control over the device or circuit.
• Two normally open contacts (2NO): Allow connection of two independent circuits.
• Hole diameter 22 mm: Standard size ensuring compatibility with most control panels.
• Nickel-plated ring: Provides an aesthetic appearance and additional protection against corrosion.
• Modular construction: Enables easy configuration and modification of functionality.
• Rated insulation voltage Ui 500 V: Guarantees safety of use in various electrical applications.
• Rated continuous current Iu=Ith 10 A: Allows operation of devices with higher power consumption.