Description
Schneider A9R10225 | Acti 9 iID – RCCB – 2P – 25A – 10mA – type AC
. Technical Specifications A9R10225
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Brand: Schneider Electric
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Series: Acti9 iID
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Model Number: A9R10225
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Device Type: RCCB (Residual Current Circuit Breaker)
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Number of Poles: 2 Poles
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Rated Current (In): 25 Amperes
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Rated Residual Operating Current (IΔn): 10 mA
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Sensitivity Type: Type AC (detects pure sinusoidal AC leakage currents)
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Rated Voltage (Ue): 230/240V AC (single-phase)
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Frequency: 50/60 Hz
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Short-Circuit Withstand Capacity: 6 kA (when used with appropriate backup protection)
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Mounting: DIN rail, 2 modules width (36 mm)
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Degree of Protection: IP20 (front panel), IP40 (in enclosure)
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Operating Temperature: -25°C to +60°C
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Standards: IEC/EN 61008-1 compliant
. Key Features
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High Sensitivity (10 mA): Provides enhanced protection against electrical shock and is suitable for personal safety applications.
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Type AC Detection: Detects AC earth leakage currents (suitable for general-purpose use in typical residential and light commercial installations).
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Full Pole Disconnection: Disconnects both live and neutral, ensuring maximum safety.
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Compact Design: Takes up only 2 DIN rail modules (36 mm), ideal for compact distribution boards.
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Status Indicator: Clear mechanical toggle and trip indicator for quick fault identification.
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Reliable Mechanism: Proven Schneider technology ensures consistent performance and long-term reliability.
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Double Insulated Housing: Enhances electrical safety during handling and installation.
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Tool-Free Mounting: Quick to install on standard DIN rails without the need for special tools.
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Test Button: Built-in test function allows for periodic checking of proper functionality.
. Applications
The Schneider A9R10225 RCCB is particularly suitable for applications that demand very high safety standards and low leakage current protection:
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Residential Installations: Bathrooms, kitchens, or bedrooms to protect people from electrical shock.
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Healthcare Facilities: Clinics, hospitals, or patient rooms where sensitive residual current protection is critical.
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Public Buildings: Schools, offices, hotels, and other public access areas.
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Special Equipment Protection: Where even small leakage currents (under 10mA) could pose a safety risk.
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Wet Areas and Outdoor Circuits: Such as water heaters, pools, or garden installations.

