Description
Schneider XA2EG21 Harmony | Key Selector Switch Ø22mm
1. Overview
The Schneider XA2EG21 Harmony is a key-operated selector switch from the Easy Harmony XA2 series, designed for industrial control applications. It features a 22mm mounting diameter, two-position stay-put mechanism, and 1 Normally Open (1NO) contact, ensuring secure and reliable operation in various automation and control systems.
2. Key Features
- Key-Operated Control: Enhances security by restricting access to authorized personnel.
- Two-Position Stay-Put Mechanism: Stays in the selected position until manually changed.
- Standard Ø22mm Mounting: Compatible with most industrial control panels.
- Durable Plastic Construction: Ensures long-term performance in demanding environments.
- Reliable Contact Configuration: 1NO (Normally Open) contact for efficient circuit control.
3. Technical Specifications
- Series: Easy Harmony XA2
- Type: Key Selector Switch
- Material: Plastic
- Mounting Diameter: Ø22mm
- Positions: 2 (Stay-Put)
- Key Type: Removable key for secure access
- Contact Type: 1NO (Normally Open)
4. Benefits
- Enhanced Security: Prevents unauthorized operation of machinery or systems.
- Easy Identification: Clearly defined key positions for intuitive use.
- Efficient Control: Stay-put mechanism maintains selection until changed.
- Simple Installation: Standard 22mm panel cutout for quick integration.
5. Applications
- Industrial Machinery & Equipment Control
- Electrical Panels & Operator Interfaces
- Security-Restricted Operations
- Process Automation & Safety Systems
6. Conclusion
The Schneider XA2EG21 Harmony key selector switch is a secure and reliable solution for industrial and automation applications. With its key-operated two-position design, stay-put mechanism, and 1NO contact, it provides effective control and restricted access, making it ideal for safety-critical and restricted-use environments.
