The Schneider Electric ProDis DT40 Vigi K is a residual current circuit breaker designed for robust electrical protection in industrial environments. This 3-pole + neutral device features a 4.5kA breaking capacity and operates on curve C, indicating its suitability for circuits with moderate inrush currents. It is specifically engineered as a type AC residual current device with a sensitivity of 300mA, making it effective in detecting and interrupting sinusoidal alternating currents.

Technical details

• Series: ProDis DT40 Vigi K
• Number of Poles: 3P+N (3 Pole + Neutral)
• Breaking Capacity: 4.5kA
• Trip Curve: Curve C
• Rated Current: 10A
• Residual Current Type: Type AC
• Residual Current Sensitivity: 300mA
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230/400V AC).
• Frequency: Verify against manufacturer datasheet for specific frequency rating.

Applications & compatibility

This residual current circuit breaker is commonly employed in electrical distribution panels and control systems where protection against earth faults and indirect contact is critical. Its specifications make it suitable for use in commercial buildings, manufacturing facilities, and on machinery such as conveyor systems, pump controls, and HVAC units to enhance safety and prevent equipment damage.

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 A9N21227 or contact our technical team for cross-reference assistance with compatible Schneider Electric protection components.