Schneider Electric XALK188G Emergency Stop Push Button Station with Key Release

The Schneider Electric XALK188G is a high-performance emergency stop push button station designed to provide reliable safety control in industrial environments. This unit features a prominent 40mm mushroom head button that allows for immediate machine shutdown in critical situations. The inclusion of a key release mechanism ensures that the system can only be reset by authorized personnel, preventing unauthorized restarts and enhancing operational safety protocols.

Advantages

This emergency stop station is built for durability and long-term reliability in demanding industrial settings. The robust enclosure protects the internal contact blocks from dust and moisture, ensuring consistent performance. The key release feature adds an essential layer of security, making it ideal for environments where controlled access to safety resets is required. Its ergonomic design allows for quick and intuitive activation during emergencies.

Suitable for

• Industrial machinery and production lines
• Emergency shutdown systems in manufacturing plants
• Control panels requiring authorized reset access
• Safety-critical automation environments

When it may not be suitable

This device is not intended for use in environments requiring non-locking emergency stops or applications where immediate manual reset by any operator is necessary. It is also not suitable for outdoor installations without additional protective housing if exposed to extreme weather conditions.

Key specifications

• Button type: 40mm mushroom head
• Reset method: Key release
• Contact configuration: 1NO + 2NC
• Enclosure material: Polycarbonate
• Protection rating: IP65

How to use

The station should be mounted on a flat, stable surface using the provided mounting points. Once installed, connect the electrical wiring to the 1NO and 2NC contact blocks according to the machine's safety circuit diagram. In an emergency, press the mushroom head button to trigger the stop function. To reset the system, insert the provided key into the lock, turn it to release the button, and return the mechanism to its operational state.

What to consider before purchase

• Verify that the 1NO+2NC contact configuration matches your safety relay or PLC requirements.
• Ensure the mounting location is easily accessible to operators in an emergency.
• Confirm that the key release functionality aligns with your facility's safety and access control policies.

Usage recommendations

Regularly inspect the push button for physical damage and perform periodic testing of the emergency stop function to ensure the contacts operate correctly. Always keep the release key in a secure, designated location accessible only to authorized maintenance staff.