Siemens SIRIUS ACT Key-Operated Switch, Metal Front Ring, Glossy Black, 2 Positions, 90° Switching Angle, Key Release 1

The Siemens SIRIUS ACT key-operated switch is a high-quality industrial control component designed for secure access and machine operation. Featuring a durable metal front ring with a sophisticated glossy black finish, this switch is engineered for integration into standard 22mm mounting holes. It provides precise control with two distinct positions and a 90° switching angle, ensuring reliable performance in demanding automation environments.

Advantages

This key-operated switch stands out due to its robust construction and high-grade materials, which ensure longevity even in harsh industrial conditions. The metal front ring provides superior mechanical stability and resistance to wear. Its design prioritizes operational security, allowing only authorized personnel with the correct key to activate or deactivate specific machine functions. The intuitive 90° switching angle and clear positioning make it easy for operators to use, while the glossy black finish provides a professional and modern aesthetic for control panels.

Suitable for

• Industrial automation systems
• Control panels for machinery
• Secure access control for equipment
• Emergency or maintenance mode activation

This switch may not be suitable for environments requiring high-frequency switching operations or applications where a non-locking momentary action is preferred, as this model is designed for specific position-based control. It is also not intended for outdoor use without additional protective enclosures to maintain its ingress protection rating.

Key specifications

• Mounting diameter: 22mm
• Front ring material: Metal
• Finish: Glossy black
• Switching positions: 2
• Switching angle: 90°
• Key release position: 1

To use the Siemens SIRIUS ACT key-operated switch, install it into a standard 22mm hole on your control panel or enclosure. Ensure the locking nut is tightened securely to maintain the integrity of the mounting. Once installed, insert the key and turn it to the desired position to engage or disengage the connected circuit. The key can be removed in position 1, allowing for secure locking of the switch state.

What to consider before purchase

• Verify the mounting hole diameter matches the 22mm requirement
• Ensure the switching logic aligns with your control system needs
• Confirm the key release position meets your security requirements

For optimal performance and safety, ensure that the switch is installed by qualified personnel and that the key is stored in a secure location accessible only to authorized operators.