Schneider A9R41240 | Acti 9 iID – RCCB – 2P – 40A – 30mA – type AC

Technical Specifications A9R41240

• Product Type: Residual Current Circuit Breaker (RCCB)

• Series: Acti 9 iID

• Model Number: A9R41240

• Number of Poles: 2P (Line + Neutral)

• Rated Current (In): 40 A

• Residual Operating Current (IΔn): 30 mA

• Type of Protection: Type AC (detects sinusoidal AC residual currents)

• Rated Voltage: 230 V AC ±10%

• Frequency: 50/60 Hz

• Insulation Voltage: 500 V

• Short-Circuit Withstand Capacity (conditional): 10 kA (with upstream protection)

• Endurance:

  • Mechanical: 20,000 operations

  • Electrical: 10,000 operations

• Mounting: DIN rail (35 mm)

• Terminal Capacity:

  • Rigid: 1.5 – 25 mm²

  • Flexible: 1.5 – 16 mm²

• IP Degree of Protection: IP20 (IP40 when installed in an enclosure)

• Operating Temperature: -25°C to +60°C

• Storage Temperature: -40°C to +85°C

• Standards Compliance:

  • IEC 61008-1

  • IEC 61008-2-1

• Certifications: CE, VDE, EAC

Key Features

• Earth Leakage Protection: Disconnects the power supply in case of ground faults to prevent electric shock and fire hazards.

• 30 mA Sensitivity: Offers personal protection by rapidly detecting low-level leakage currents.

• Type AC Sensitivity: Suitable for detecting sinusoidal AC residual currents, ideal for most standard residential circuits.

• Compact and Modular Design: Saves space in distribution boards and integrates seamlessly with Acti 9 accessories.

• High Reliability: Long mechanical and electrical life with robust internal components.

• User-Friendly Operation: Clear ON/OFF status indication, test button for regular functionality checks.

• Safe Terminals: Finger-safe design with IP20 protection rating ensures secure wiring and safety during maintenance.

Applications

The A9R41240 RCCB is ideally suited for use in:

• Residential Homes and Apartments: Protection of lighting, socket, and general-purpose circuits

• Small Commercial Buildings: Office spaces, shops, and retail units

• Wet Zones: Kitchens, bathrooms, laundries (where personal protection is crucial)

• Distribution Boards: Installed in main or sub-distribution panels

• Educational and Healthcare Facilities: For enhanced safety where people are in contact with electrical equipment