SCHNEIDER

Harmony XB4 Metal Range Key Switches

The most common uses for key switches are to lock the door of a building, or the standard car ignition control. Key switches have multiple uses in industry as well. They can be used for security purposes or just to keep people out of certain areas within an office building or factory.
  • It has a metal bezel. 
  • This key selector switch provides a versatile interface for controlling your machines. 
  • Easily installed into standard 22mm diameter panel cut-outs
  • Connected to control circuits with classic screw-clamp connections. 
  • It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K, making it ideal for operation in harsh environments.       
Key Switch metal 2 pos 1 N/O Remove L

Key Switch metal 2 pos 1 N/O Remove L

Key Switch Head 3 pos Stay put Remove in all

Key Switch Head 3 pos Stay put Remove in all

Key Switch Head 2 pos Stay put Remove L 421E

Key Switch Head 2 pos Stay put Remove L 421E

Key Switch Head 3 pos Stay put Remove in C

Key Switch Head 3 pos Stay put Remove in C

Key Switch Head 2 pos Stay put Remove in all

Key Switch Head 2 pos Stay put Remove in all

Key Switch Head 2 pos Sprg Rtn R to L

Key Switch Head 2 pos Sprg Rtn R to L

Key Switch Head 3 pos Sprg Rtn to C

Key Switch Head 3 pos Sprg Rtn to C

Key Switch Head 2 pos Stay put Remove in L

Key Switch Head 2 pos Stay put Remove in L

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Harmony XB4 Metal Range Key Switches from Schneider Electric are designed to provide secure and reliable operator control in industrial and commercial environments. Built with a strong metal body, these switches combine durability with the added safety of key-operated access, ensuring only authorized personnel can operate critical functions.


Available in a variety of key types, switch positions, and configurations, the XB4 key switches integrate seamlessly into control panels and machinery. They feature modular design for simple installation and compatibility with other Harmony XB4 components.

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Key Switch metal 2 pos 1 N/O Remove L
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