The Schneider Electric A9Z12240 is a 2-pole Residual Current Circuit Breaker (RCCB) from the Acti9 series, engineered for robust protection in electrical systems. This device is designed to safeguard personnel and equipment against dangerous earth leakage currents, mitigating the risk of electric shock and fire. Its AC type tripping characteristic makes it suitable for a wide range of standard AC applications.

Technical details

• Series: Acti9
• Type: Residual Current Circuit Breaker (RCCB)
• Number of Poles: 2
• Rated Current (In): 40A
• Rated Sensitivity (Δn): 100mA
• Tripping Characteristic: AC type
• Voltage Rating: Not explicitly specified in part number; verify against manufacturer datasheet.
• Breaking Capacity (Icn): Not explicitly specified in part number; verify against manufacturer datasheet.

Applications & compatibility

This RCCB is commonly deployed in residential, commercial, and light industrial settings to protect circuits where the risk of earth faults is present. It is an essential component for ensuring safety on circuits feeding lighting, socket outlets, and fixed appliances, particularly in environments with increased risk of electrical shock.

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 A9Z12240 or contact our technical team for cross-reference assistance with compatible Acti9 components.