Description
Schneider A9R41240 | Acti 9 iID – RCCB – 2P – 40A – 30mA – type AC
Technical Specifications A9R41240
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Product Type: Residual Current Circuit Breaker (RCCB)
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Series: Acti 9 iID
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Model Number: A9R41240
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Number of Poles: 2P (Line + Neutral)
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Rated Current (In): 40 A
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Residual Operating Current (IΔn): 30 mA
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Type of Protection: Type AC (detects sinusoidal AC residual currents)
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Rated Voltage: 230 V AC ±10%
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Frequency: 50/60 Hz
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Insulation Voltage: 500 V
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Short-Circuit Withstand Capacity (conditional): 10 kA (with upstream protection)
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Endurance:
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Mechanical: 20,000 operations
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Electrical: 10,000 operations
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Mounting: DIN rail (35 mm)
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Terminal Capacity:
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Rigid: 1.5 – 25 mm²
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Flexible: 1.5 – 16 mm²
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IP Degree of Protection: IP20 (IP40 when installed in an enclosure)
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Operating Temperature: -25°C to +60°C
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Storage Temperature: -40°C to +85°C
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Standards Compliance:
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IEC 61008-1
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IEC 61008-2-1
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Certifications: CE, VDE, EAC
Key Features
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Earth Leakage Protection: Disconnects the power supply in case of ground faults to prevent electric shock and fire hazards.
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30 mA Sensitivity: Offers personal protection by rapidly detecting low-level leakage currents.
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Type AC Sensitivity: Suitable for detecting sinusoidal AC residual currents, ideal for most standard residential circuits.
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Compact and Modular Design: Saves space in distribution boards and integrates seamlessly with Acti 9 accessories.
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High Reliability: Long mechanical and electrical life with robust internal components.
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User-Friendly Operation: Clear ON/OFF status indication, test button for regular functionality checks.
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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:
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Residential Homes and Apartments: Protection of lighting, socket, and general-purpose circuits
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Small Commercial Buildings: Office spaces, shops, and retail units
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Wet Zones: Kitchens, bathrooms, laundries (where personal protection is crucial)
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Distribution Boards: Installed in main or sub-distribution panels
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Educational and Healthcare Facilities: For enhanced safety where people are in contact with electrical equipment
