Siemens 3SU1000-4CC01-0AA0 RONIS Key-Operated Switch, 22mm, 2 Positions, O-I

The Siemens 3SU1000-4CC01-0AA0 is a high-quality, round key-operated switch from the reliable RONIS series, designed for integration into 22mm standard industrial control panels. This robust switch provides a secure method for managing machine operations and electrical systems, ensuring that only authorized personnel can activate or deactivate specific processes. With its durable plastic construction and precise mechanical design, it is built to withstand the rigors of demanding industrial environments while maintaining consistent performance.

Advantages

This key-operated switch offers superior security by preventing unauthorized access to critical control functions, which is essential for maintaining safety in automated systems. The RONIS locking mechanism is widely recognized for its reliability and ease of use. Its standard 22mm mounting diameter ensures compatibility with most industrial enclosures and control panels, simplifying the installation process. The switch is engineered for long-term durability, providing a stable and responsive interface for operators in various industrial settings.

Suitable for

• Industrial control panels and machinery operation
• Secure access control for electrical cabinets
• Safety-critical automation systems
• Equipment requiring restricted operator access

When it may not be suitable

This switch is not intended for outdoor environments where it may be exposed to extreme weather conditions without additional protective housing. It is also not suitable for applications requiring more than two switching positions or complex multi-key logic systems.

Key specifications

• Mounting diameter: 22 mm
• Switch positions: 2 (O-I)
• Lock type: RONIS 455
• Material: Plastic
• Included accessories: 2 keys

How to use

To install the switch, insert the unit into a standard 22mm hole on your control panel and secure it using the provided mounting hardware. Once installed, the switch is operated by inserting the key and rotating it between the O and I positions to toggle the connected electrical circuit. Ensure that the key is fully inserted before attempting to turn it to avoid mechanical wear. The key can typically be removed in specific positions depending on the configuration, allowing for secure locking of the system state.

What to consider before purchase

• Verify that your control panel has a standard 22mm mounting hole
• Ensure the RONIS 455 lock type meets your security requirements
• Confirm that a two-position O-I configuration is sufficient for your application
• Check if additional contact blocks are required for your specific wiring needs

Usage recommendations

Regularly inspect the key and lock mechanism for debris to ensure smooth operation. Do not use excessive force when turning the key, as this may damage the internal switching components.