Safeguard your electrical installations with the Schneider Electric A9R21291, a 2-pole Residual Current Circuit Breaker (RCCB) from the Acti 9 iID series. This device is engineered to provide essential protection against indirect contact by rapidly interrupting power flow during earth faults or leakage current events, thereby preventing electrical shock hazards. Its robust design ensures reliable operation in demanding industrial environments.

Technical details

• Series: Acti 9 iID
• Poles: 2
• Rated Current: 100 Amps
• Tripping Sensitivity: 30 mA
• Protection Type: Type A (sensitive to AC and pulsating DC residual currents)
• Breaking Capacity: 10 kA (IEC 60947-2)
• Voltage Rating: 400V AC
• Frequency: 50/60 Hz

Applications & compatibility

The Schneider Electric A9R21291 is commonly deployed in commercial and industrial settings to protect circuits in distribution boards, motor control centers, and machinery requiring sensitive earth fault detection. It is suitable for applications where personnel safety is paramount, such as in manufacturing plants, data centers, and building services.

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 A9R21291 or contact our technical team for cross-reference assistance with compatible Acti 9 components.