Schneider A9R41425 | Acti 9 iID – RCCB – 4P – 25A – 30mA – type AC

Technical Specifications A9R41425

• Product Code: A9R41425

• Product Range: Acti 9 iID

• Device Type: Residual Current Circuit Breaker (RCCB)

• Number of Poles: 4 (Three-phase + Neutral)

• Rated Current (In): 25 A

• Rated Residual Operating Current (IΔn): 30 mA

• Type: Type AC (detects sinusoidal alternating residual currents only)

• Rated Voltage: 400V AC (3-phase systems)

• Rated Frequency: 50/60 Hz

• Tripping Characteristic: Instantaneous

• Mounting Type: DIN rail

• Degree of Protection: IP20 (protection against accidental contact)

• Standards Compliance: IEC 61008-1

• Test Button: Yes (for manual testing)

• Mechanical Durability: > 5000 operations

• Electrical Durability: > 2000 operations at rated load

Key Features A9R41425

• 25A Rated Current: Ideal for low- to medium-power circuits requiring earth leakage protection, such as residential and small commercial installations.

• 30mA Sensitivity: Offers personal protection by detecting leakage currents that may present a danger to human health.

• Type AC Detection: Specifically designed to detect sinusoidal alternating residual currents in standard AC electrical systems.

• 4-Pole Protection: Ensures complete disconnection of all phases and the neutral, offering full protection in three-phase systems.

• Instantaneous Tripping: Detects leakage currents quickly, ensuring rapid disconnection and minimizing the risk of electrical shock or fire.

• Test Button: Allows for easy manual testing of the RCCB to ensure continued operation and reliability.

• DIN Rail Mounting: Space-saving, modular design that fits easily into electrical distribution panels.

• Compliance with IEC Standards: Meets the safety and performance standards outlined in IEC 61008-1.

Applications A9R41425

The A9R41425 RCCB is ideal for use in applications where earth leakage protection is essential for personnel safety. Some typical use cases include:

Commercial Buildings

• Protects power distribution circuits in offices, shops, and restaurants, where personnel may be exposed to electrical faults.

Industrial Applications

• Suitable for three-phase circuits in factories, workshops, and manufacturing facilities where equipment safety and fire prevention are critical.

Residential Installations

• Used in homes, apartments, and small buildings to provide protection for lighting circuits, outlets, and appliances connected to a three-phase power supply.

Control Panels and Electrical Switchboards

• Ideal for installation in distribution panels or control cabinets to protect multiple circuits from earth faults in larger installations.