Schneider Electric Harmony XB4 2-position Key Switch Head, Latching, 22mm Cutout

This key switch head is designed for consistent operation across various industrial environments, offering secure access control. Its latching mechanism keeps the key in place until intentionally released, contributing to safety and operational efficiency in automation and electrical settings.

• Provides dual positions for versatile operational control
• Suitable for high-pressure environments
• Operates in extreme temperatures ranging from -40 to +70°C
• Offers protection against water and dust ingress with IP66 and IP67 ratings
• Demonstrates mechanical durability exceeding one million cycles
• Allows key withdrawal in any position for ease of use

• Manages access control in machinery
• Essential for industrial control panels and automation systems
• Enables mechanical security for various systems
• Used in environments with stringent cleanliness standards
• Suitable for applications exposed to diverse temperature ranges

The unit is compatible with the 421E key type, ensuring usability across different settings.

Yes, it is designed to endure high-pressure washes up to 7000000Pa at 55°C.

With an IP66 rating, it is well-protected against environmental factors, making it appropriate for outdoor applications.

Installation is straightforward, requiring a cut-out of 22mm in the panel for optimal fit.

Routine checks for key functionality and monitoring the environment to remain within specified temperature limits will help maintain performance.