Safety button 3 normally open contacts, nickel-plated ring SP22-B-03. SP22-B-03\.

Safety button – a reliable element of electrical installation

This red safety button with a nickel-plated ring, designated SP22-B-03, is a key element in ensuring safety and control in control systems. Designed for mounting in 22 mm diameter holes, it works perfectly in applications requiring immediate circuit disconnection in emergency situations. Its solid construction and high IP65 protection rating guarantee reliable operation even in harsh industrial conditions.

Construction and application

The button features a twist-release mechanism to prevent accidental activation or deactivation. Made of high-quality plastic, the gray front ring provides an aesthetic appearance and resistance to mechanical damage. The red mushroom head with a diameter of 34 mm is easily recognizable, facilitating a quick response in hazardous situations. This button finds application in various devices and machines where safe control and protection against unauthorized access are required.

Key features and benefits

• Safety first: The twist-release mechanism minimizes the risk of accidental machine start-up or shutdown.
• Durability and reliability: IP65 protection rating provides resistance to dust and moisture, guaranteeing long-term operation even in demanding environmental conditions.
• Wide application: Ideal for control panels, control cabinets and direct mounting in machine and device housings.
• Easy installation: Standard 22 mm hole diameter simplifies integration with existing installations.
• Three normally open contacts: Allow flexible configuration of control circuits. The lack of normally closed and changeover contacts allows for precise adaptation to specific application needs.
• Made with durability in mind: The front ring made of durable plastic provides resistance to mechanical damage and corrosion.
• Clear identification: The red color of the button immediately indicates its safety function, which is particularly important in emergency situations.

This button is not just a control element – it is an investment in the safety of people and machines. Its solid construction, high quality workmanship and ease of installation make it an ideal choice for both professional installers and end users looking for a reliable solution to protect their electrical installations.