The Schneider Electric A9Z31240 is a modular Residual Current Circuit Breaker (RCCB) from the Acti9 series, engineered for robust electrical safety in commercial and industrial environments. This 2-pole device is designed to provide protection against indirect contact with live parts and can also contribute to fire prevention in electrical installations. Its specific configuration makes it suitable for applications requiring reliable earth leakage detection and interruption.

Technical details

• Series: Acti9
• Poles: 2
• Rated Current (In): 40A
• Earth Leakage Sensitivity (ΔIn): 30mA
• Type: A-SI (Sensitive to AC and pulsating DC residual currents)
• Breaking Capacity (Icn): 6kA (Standard breaking capacity for this series, verify against datasheet for exact model)
• Voltage Rating (Un): 230/400V AC (Common for this series, verify against datasheet)
• Frequency: 50/60 Hz

Applications & compatibility

This RCCB is commonly employed in distribution boards for residential, commercial, and light industrial applications. It is essential for protecting circuits in areas where the risk of electric shock is higher, such as bathrooms, kitchens, and outdoor installations. The A9Z31240 integrates seamlessly into standard DIN rail mounting systems, ensuring compatibility with most electrical enclosures.

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 Schneider Electric A9Z31240 or contact our technical team for cross-reference assistance with compatible Acti9 components.