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 engineered to detect and interrupt fault currents to ground, enhancing safety and preventing damage to equipment.

Technical details

• Series: ProDis DT40 Vigi K
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 3P+N (3-pole + Neutral)
• Breaking Capacity: 4.5kA
• Trip Curve: Curve C
• Rated Current: 32A
• Residual Current Sensitivity: 300mA
• Type of Residual Current: Type AC (sensitive to sinusoidal alternating residual currents)

Applications & compatibility

This residual current circuit breaker is commonly employed in distribution boards and control panels for protecting circuits in machinery, motor control centers, and general power distribution systems. Its specifications make it suitable for applications requiring protection against earth faults and indirect contact, such as in manufacturing plants, processing facilities, and building services.

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 A9N21231 or contact our technical team for cross-reference assistance with compatible Schneider Electric protection components.