The Schneider Electric Acti9 iTG40 Vigi Diff. Block Group Head is a 3-pole + neutral residual current device designed for enhanced electrical safety in industrial environments. This unit, identified by the part number A9Y12725, integrates residual current protection directly into a circuit breaker group head, offering a compact and efficient solution for fault current detection and interruption. It is commonly employed in distribution panels and control cabinets to protect personnel and equipment from electrical shock hazards.

Technical details

• Series: Acti9 iTG40
• Product Type: Vigi Differential Block Group Head
• Configuration: 3 Poles + Neutral (3P+N)
• Rated Current: 25A
• Rated Residual Current: 30mA
• Type of Residual Current: Type AC (sensitive to sinusoidal alternating currents)
• Voltage Rating: Please verify specific voltage requirements against the manufacturer's datasheet.
• Breaking Capacity: Please verify specific breaking capacity requirements against the manufacturer's datasheet.

Applications & compatibility

This differential block group head is suitable for use in a wide range of industrial applications requiring reliable residual current protection. It is commonly found in control systems for manufacturing equipment, motor control centers, and power distribution units within facilities such as food processing plants, automotive assembly lines, and chemical processing operations.

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 A9Y12725 or contact our technical team for cross-reference assistance with compatible Acti9 components.