Schneider Electric Acti9 RCBO, 20A Current Rating, 30mA Trip Sensitivity - A9D57420 This RCBO is a residual current breaker designed for effective electrical safety. It operates with a current rating of 20A and provides protection with a trip sensitivity of 3mA. The device features a compact design, measuring 86mm in height, 72mm in width, and 78mm in depth. Features & Benefits • Combines overcurrent and earth leakage protection for safety
• Thermal-magnetic technology ensures reliable operation
• Breaking capacity of 6000A protects against overloading
• Easy installation with clip-on mounting for DIN rails
• Status indicators (ON, OFF, fault trip) for user awareness Applications • Used for protecting circuits in residential electrical systems
• Ideal for industrial with multi-pole configurations
• Suitable for commercial buildings requiring electrical safety devices
• Employed in automation and control systems for effective protection What types of electrical circuits can be safely monitored with this device? This device is suitable for monitoring AC networks, offering comprehensive protection in residential, commercial, and industrial circuits, effectively safeguarding against earth faults and overcurrents. How does the thermal-magnetic technology enhance the safety features? Thermal-magnetic technology allows the RCBO to respond quickly to overloads while providing thermal protection against prolonged current flows, effectively preventing fire risks and equipment damage. What environmental conditions can this device withstand? It operates effectively in ambient temperatures ranging from -25 to 40°C and is designed to endure high humidity levels of up to 95% at 55°C, making it suitable for diverse settings.