Black mushroom button 2 NC 1 NO, nickel-plated ring ST22-DCZ-21. ST22-DCZ-21\.

Mushroom head control button – reliability and safety in every circuit

This black mushroom head button, equipped with a nickel-plated ring, is a robust control element designed for use in demanding industrial conditions and beyond. It is ideal for machine control panels, control cabinets and directly on device housings. The carefully crafted design guarantees long-lasting and trouble-free operation.

Construction and application

This button is used to switch circuits with a current of up to 2.5A, as well as for light and sound signaling. Its modular construction allows for easy creation of various functional configurations, as well as modification of existing control circuits. Mounting is done in standard 22 mm diameter holes, ensuring compatibility with most available control panels and enclosures. The front ring made of high-quality plastic adds aesthetics and protects against mechanical damage.

Key features and benefits

• Durable construction: Ensures reliable operation even in harsh industrial conditions.
• Self-resetting mechanism: Automatically returns to the initial position when the button is released – a convenient and safe solution.
• IP65 protection rating: Protection against water jets and dust – can be used in environments exposed to moisture and dirt.
• Versatility: Thanks to the standard hole diameter (22 mm), easy mounting in most applications.
• Two normally closed and one normally open contacts: Allow for flexible configuration of control circuits.
• Round lens shape: Provides good visibility of the button status.
• Front ring material: Plastic is resistant to mechanical damage and chemical factors.
• Safety: The button is designed for emergency shutdown, which increases the safety of using machines and devices.

This button is not only a control element, but above all a guarantee of safety and reliability in your installation. Its solid construction and high degree of protection ensure that it will serve for a long time, minimizing the risk of failure and downtime.