The Schneider Electric DT40 Vigi is an earth leakage circuit breaker designed for reliable protection in electrical distribution systems. This 1-pole + neutral device operates as a residual current device (RCD) to detect and interrupt fault currents, preventing electrical shocks and equipment damage. It is part of the Vigi accessory range, designed to enhance the protective capabilities of compatible Schneider Electric circuit breakers.

Technical details

• Series: DT40 Vigi
• Type: Earth Leakage Circuit Breaker (Residual Current Device - RCD)
• Configuration: 1 Pole + Neutral (1P + N)
• Rated Current: 16A
• Rated Residual Current (Sensitivity): 300mA
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230V/400V AC).
• Breaking Capacity: Verify against manufacturer datasheet.
• Mounting Type: DIN rail mount (standard for this series).

Applications & compatibility

This DT40 Vigi module is commonly integrated into residential, commercial, and light industrial electrical panels to provide enhanced safety against earth faults. It is designed to be compatible with specific Schneider Electric Miniature Circuit Breakers (MCBs) from the DT40 series, acting as an add-on earth leakage protection unit. Applications include protecting circuits in homes, offices, retail spaces, and small workshops where personal safety is paramount.

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 A9N21445 or contact our technical team for cross-reference assistance with compatible DT40 series components.