Description
Schneider XA2ES542 Harmony | Red Ø40 Emergency Switching Off Push-Button – Ø22 – Non-Trigger – Turn Release – 1NC
1. Overview
The Schneider XA2ES542 is a 40mm emergency switching off push-button from the Harmony XA2 series, designed for industrial safety applications. It features a non-trigger emergency stop mechanism, a turn-release function, and a 1NC (normally closed) contact. With a 22mm mounting diameter, it provides reliable performance in emergency stop applications.
2. Key Features
- Model: XA2ES542
- Series: Harmony XA2
- Color: Red
- Button Type: Emergency switching off push-button
- Head Size: Ø40mm for high visibility
- Mechanism: Turn-release for reset
- Trigger Type: Non-trigger action
- Contact Type: 1NC (Normally Closed)
- Mounting Diameter: 22mm
- Material: Durable plastic and metal construction
3. Technical Specifications
- Voltage Rating: Suitable for industrial control circuits
- Electrical Lifespan: Designed for long operational cycles
- Mechanical Durability: High mechanical endurance
- Protection Rating: IP65 (Dust and water-resistant)
- Operating Temperature Range: -25°C to +70°C
- Certifications & Compliance: CE, RoHS, IEC safety standards
4. Applications
- Industrial machinery emergency stop functions
- Safety control systems in automation setups
- Process control panels requiring emergency shutdown capabilities
- Operator consoles in high-risk environments
- Electrical control stations for critical safety operations
5. Benefits
- Enhanced Safety: Large Ø40mm red button ensures clear visibility and accessibility in emergencies
- Reliable Performance: Industrial-grade design ensures long-term functionality
- User-Friendly Reset: Turn-release mechanism allows quick system recovery
- Easy Installation: Standard 22mm mounting for compatibility with various control panels
- Standards Compliance: Meets international safety requirements for industrial environments
6. Conclusion
The Schneider XA2ES542 Harmony emergency switching off push-button is a critical safety component for industrial applications. Its large Ø40mm head, turn-release mechanism, and 1NC contact configuration make it a reliable solution for emergency stop functions, ensuring workplace safety and system protection.






