Push button actuator - safety (locking), nickel-plated ring ST22-B ST22-B\.

Control button drive – safety, locking

This red control button drive, designed for 22 mm diameter holes, is a key element of safety systems in electrical installations and machines. Made of high-quality materials, it ensures reliable operation and durability even in demanding industrial conditions. The rotary mechanism for unlocking guarantees that the button will not be accidentally activated, which is particularly important in emergency situations.

Construction and application

This drive is designed as a high safety button, ideal for applications requiring immediate power disconnection in the event of a hazard. Its construction with a gray plastic front ring and a nickel-plated ring further increases resistance to mechanical damage and external factors. The IP65 protection class provides protection against dust and water jets, allowing it to be used both indoors and outdoors.

This button is used in:

• Control cabinets
• Industrial machines and equipment
• Alarm and fire systems
• Applications requiring safe power disconnection

Key features and benefits

• Locking mechanism: Prevents accidental restart after emergency shutdown – increases operator safety and protects devices.
• Durable construction: Made of high-quality materials guarantees long life even with intensive use.
• Resistance to external conditions: IP65 protection class protects against dust and water, allowing installation in difficult conditions.
• Easy installation: Standard hole diameter (22 mm) simplifies integration with existing control panels.
• Clear identification: The red color of the button clearly indicates its safety function.
• Non-self-returning: After pressing, it remains in the off position until manually unlocked – certainty of operation in critical situations.