The Schneider Electric ProDis Vigi DT40 si is an instantaneous residual current device designed for electrical protection in industrial settings. This 1-pole + neutral unit operates at 230V AC and is part of the ProDis Vigi series, offering reliable detection of earth leakage currents. It is commonly integrated into control panels and distribution boards for machinery and equipment operating on single-phase power.

Technical details

• Series: ProDis Vigi DT40 si
• Type: Instantaneous Residual Current Device (RCD)
• Configuration: 1 Pole + Neutral (1P+N)
• Rated Voltage: 230V AC
• Rated Current: 40A
• Rated Residual Operating Current: 30mA
• Residual Current Type: Type A (sensitive to AC and pulsating DC residual currents)
• Breaking Capacity: Not specified in provided information; refer to manufacturer datasheet for details.

Applications & compatibility

This residual current device is suitable for protecting personnel and equipment from electric shock and fire hazards caused by earth faults. It is frequently employed in applications such as motor control centers, pump systems, lighting circuits, and general power distribution within manufacturing facilities, commercial buildings, and hazardous environments where enhanced protection is required.

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 A9N21456 or contact our technical team for cross-reference assistance with compatible ProDis Vigi components.