The Schneider Electric ProDis DT40 Vigi differential circuit breaker is designed for reliable protection in electrical distribution systems. This 1-pole + neutral breaker features an integrated residual current device (RCD) for enhanced safety against earth faults. It is part of the DT40 Vigi series, commonly employed in commercial and industrial settings to safeguard personnel and equipment from electrical hazards.

Technical details

• Series: ProDis DT40 Vigi
• Configuration: 1 Pole + Neutral (1P+N)
• Rated Current: 20A
• Residual Current Sensitivity: 30mA
• Tripping Curve: Type C
• Breaking Capacity: 6kA
• Communication Protocol: ASI (Actuator Sensor Interface)
• Type: Differential Circuit Breaker with RCD

Applications & compatibility

This ASI-type differential circuit breaker is suitable for applications requiring sensitive earth fault detection and overcurrent protection. It is commonly integrated into automated machinery, control panels, and building electrical installations where ASI communication is utilized for sensor and actuator networking. Its robust design ensures reliable operation in demanding industrial environments.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the A9N21448 or contact our technical team for cross-reference assistance with compatible ProDis DT40 Vigi components.