Schneider Electric A9R14491 iID 4P 100A Residual Current Circuit Breaker Acti 9

The Schneider Electric A9R14491 iID is a 4-pole 100A Residual Current Circuit Breaker (RCCB) from the Acti 9 series, designed to provide reliable earth leakage protection in industrial and commercial electrical installations. The A9R14491 offers precise residual current detection across all four poles, making it ideal for protecting personnel and equipment in three-phase and neutral circuits. Compact and DIN rail mountable, it fits seamlessly into standard distribution boards and control panels.

Technical Specifications

Applications & Use Cases

• Commercial Buildings: Earth leakage protection for three-phase distribution boards in offices, retail, and hospitality environments.
• Industrial Installations: Residual current protection for machinery, control panels, and process equipment where four-pole coverage is required.
• Residential High-Power Circuits: Suitable for large residential or multi-family dwelling main distribution panels requiring 100A RCCB protection.
• Panel Builders: Compact DIN rail form factor integrates easily into modular enclosures alongside other Acti 9 devices.