Schneider A9R44440 | Acti 9 iID – RCCB – 4P – 40A – 300mA – type AC

Technical Specifications:

• Rated Current (In): 40 Amps.​

• Number of Poles: 4 Poles.​

• Earth-Leakage Sensitivity (IΔn): 300 mA

• Protection Class: Type AC (responds to alternating current leakage).​

• Rated Operational Voltage (Ue): 380–415 V AC at 50/60 Hz.​

• Rated Insulation Voltage (Ui): 500 V AC.​

• Impulse Withstand Voltage (Uimp): 6 kV.​

• Rated Conditional Short-Circuit Current (Inc/IΔc): 10 kA.​

• Rated Breaking and Making Capacity (Idm/Im): 1500 A.​

• Mounting: DIN rail mountable.​

• Width: 72 mm (8 DIN modules).​

• Height: 91 mm.​

• Depth: 73.5 mm.​

• Weight: 0.37 kg.​

• Environmental Protection: IP20 (without cover) and IP40 (with cover).​

• Operating Temperature Range: -5°C to 60°C.​

• Storage Temperature Range: -40°C to 85°C.​

Features:

1. Enhanced Protection: With a sensitivity of 300 mA, the A9R44440 offers protection against higher leakage currents, making it suitable for specific applications where higher leakage thresholds are acceptable.​

2. High Breaking Capacity: Capable of withstanding short-circuit currents up to 10 kA, ensuring robust protection in fault conditions.​

3. Durability: Designed for longevity with electrical endurance up to 15,000 cycles and mechanical endurance up to 20,000 cycles.​

4. Visitrip Indicator: Features a mechanical indicator on the front face to quickly identify the status of the device, facilitating efficient maintenance.

5. VisiSafe Window: Equipped with a window on the toggle that displays a green strip when the contacts are fully open, ensuring safe maintenance procedures.​

6. Easy Installation: Designed for straightforward installation on standard DIN rails, simplifying integration into electrical panels.​

7. Environmental Considerations: Constructed with a carbon footprint of 65 kg CO₂ equivalent per product lifecycle, reflecting Schneider Electric’s commitment to sustainability

Applications:

• Residential: Protects household electrical systems from leakage currents, ensuring the safety of residents.​

• Commercial and Industrial: Safeguards electrical installations in commercial and industrial settings where higher leakage currents may occur.​

• Specific Equipment Protection: Ideal for applications requiring higher leakage sensitivity, such as certain industrial machinery or equipment with known leakage characteristics.​