Schneider Electric EZ9R39440 Easy9 Pro RCCB 4P 40A Residual Current Circuit Breaker

The Schneider Electric EZ9R39440 Easy9 Pro RCCB is a 4-pole 40A residual current circuit breaker designed for reliable earth fault protection in residential, commercial, and light industrial installations. Part of the Easy9 Pro series, the EZ9R39440 delivers dependable disconnection in the event of leakage current, safeguarding both personnel and equipment in distribution boards and control panels.

Technical Specifications

Applications & Use Cases

• Residential Distribution Boards: Provides earth leakage protection for final circuits in homes and apartments.
• Commercial Installations: Suitable for offices, retail units, and light commercial buildings requiring 4-pole earth fault protection.
• Control Panels: Integrates into industrial and building automation control panels for personnel and equipment safety.
• TT & TN-S Networks: Ideal for use in earthing systems where residual current detection is required across all four conductors.