Black mushroom button 3 NO/NC contact, nickel-plated ring ST22-DCZ-30. ST22-DCZ-30\.

Mushroom head push button – reliability and safety in every circuit

This black mushroom head push button with a nickel-plated ring is a solid element for building control panels, control cabinets, and enclosures for machines and devices. Designed for switching circuits with a current of up to 2.5A, it works well in both signaling (light and sound) and control applications. The construction based on functional elements allows for flexible adaptation to the needs of a specific installation.

Construction and application

The SP22 button is characterized by its versatility – it can be used in new projects and to modify existing control circuits. Thanks to the standardized 22 mm hole diameter, installation is simple and quick. The front ring made of high-quality plastic in gray provides durability and an aesthetic appearance. The self-resetting design guarantees immediate operation after the button is released. The IP65 protection class means resistance to dust and water jets, allowing operation in harsh industrial conditions.

Key features and benefits

• Durable construction: Made of robust materials, ensuring a long service life even with intensive use.
• Versatility: Can be used in various applications – from simple control circuits to advanced signaling systems.
• Easy installation: Standard 22 mm hole diameter simplifies integration with existing control panels.
• Safety: IP65 protection class protects against external factors, ensuring reliable operation in demanding environments.
• Fast response: Self-resetting design ensures immediate operation after the button is released, which is crucial in applications requiring precision.
• 3 changeover contacts: Allow for the implementation of more complex control functions.
• Round lens shape: Provides good visibility and easy identification of the button.
• Screw connection: Ensures a secure and durable electrical connection of the wires.