Schneider Electric Harmony XB7 Series Emergency Stop Push Button, Panel Mount, Twist Release Push Button Actuation - XB7NS8442 This emergency stop push button is crucial for industrial safety applications, providing a prompt means to halt machinery or systems in emergencies. Designed for panel mounting, it integrates seamlessly into various control systems, enhancing operator safety. The twist release mechanism ensures safe deactivation of equipment without accidental resets. Features & Benefits • Twist release action prevents accidental resets
• Compatible with panel mounting and standard cutout diameter of 22mm
• Red mushroom shape indicates emergency stop function
• Latching mechanism keeps the switch engaged until reset
• Rated for 250V operation for compatibility with various electrical systems
• IP65 rated design protects against dust and water ingress Applications • Applicable with machinery that requires immediate shutdown capabilities
• Used in control panels for emergency stop functionality
• Suitable for industrial environments with safety hazards
• Ideal for conveyor systems needing quick operator intervention
• Utilised in robotic systems to halt operations during emergencies How do I install the button? The button needs a fixing hole of 22.3mm and can be mounted on metal or plastic panels with specific thicknesses. Use appropriate screw clamp terminals for connections. What is the expected mechanical lifespan of this device? It is designed for up to 100,000 mechanical cycles, ensuring long-term reliability in various environments. Is this button compliant with safety standards? Yes, it conforms to EN/IEC 60947-1 and other notable standards, ensuring robustness in safety-critical applications. What electrical specifications should I be aware of? The switch supports a voltage rating of 250V with an operational current of up to 1.5A, suitable for various industrial electrical systems.