The Schneider Electric Vigi DT40 is an earth leakage add-on block designed for 3-pole + neutral configurations. This accessory integrates with compatible Schneider Electric DT40 circuit breakers to provide enhanced protection against electrical faults. It is engineered to detect residual currents and interrupt the circuit, preventing potential damage and ensuring safety in industrial environments.

Technical details

• Series: Vigi DT40
• Configuration: 3-pole + Neutral (3P + N)
• Rated Current: 25A
• Earth Leakage Sensitivity: 300mA
• Functionality: Earth leakage protection add-on block
• Compatibility: Designed for use with Schneider Electric DT40 series circuit breakers. Specific breaker model compatibility should be verified against manufacturer documentation.
• Mounting Type: Add-on block for direct mounting onto compatible DT40 devices.

Applications & compatibility

This Vigi DT40 earth leakage add-on block is commonly deployed in electrical distribution systems requiring sensitive fault detection. Applications include protecting personnel and equipment in control panels, motor control centers, and general power distribution for machinery on production lines, such as those found in the food and beverage processing, automotive manufacturing, and water treatment industries.

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 A9N21475 or contact our technical team for cross-reference assistance with compatible Vigi DT40 components.