The Schneider Electric A9Z11491 is a 4-pole Residual Current Circuit Breaker (RCCB) from the Acti9 series, engineered for robust protection in electrical installations. This modular device is designed to safeguard personnel and equipment against earth leakage faults, preventing electric shock and mitigating fire risks. It is suitable for integration into various industrial control panels and distribution systems requiring reliable earth fault protection.

Technical details

• Series: Acti9
• Type: Residual Current Circuit Breaker (RCCB)
• Poles: 4
• Rated Current: 100A
• Rated Sensitivity (Earth Leakage): 30mA
• Rated Operational Voltage: 400V AC
• Frequency Compatibility: 50Hz / 60Hz
• Mounting Type: DIN Rail Mountable (Modular Design)

Applications & compatibility

This RCCB is commonly employed in industrial environments to protect circuits in machinery, control panels, and power distribution systems where a 30mA earth leakage sensitivity is required for enhanced safety. It is compatible with standard 400V AC electrical systems operating at either 50Hz or 60Hz frequencies, providing versatile application in diverse industrial settings such as manufacturing plants, processing facilities, and commercial buildings.

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 A9Z11491 or contact our technical team for cross-reference assistance with compatible Acti9 components.