Schneider A9R61440 Residual current circuit breaker (RCCB), Acti9 iID, 4P, 40A,

The Schneider Electric A9R61440 is a 4-pole Residual Current Circuit Breaker (RCCB) from the Acti 9 iID series, rated at 40A with a 30mA residual current sensitivity. Designed for AC networks, it provides selective (SI type) earth fault protection with immediate tripping response for reliable downstream circuit safety.

Technical specifications:

• Commercial reference: A9R61440
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 iID
• Product type: Residual Current Circuit Breaker (RCCB)
• Number of poles: 4P
• Neutral position: Left
• Rated current [In]: 40 A
• Network type: AC
• Residual current sensitivity: 30 mA
• Tripping delay: Instantaneous
• Residual current class: Type A-SI
• Rated voltage [Ue]: 380...415 V AC 50/60 Hz
• Network frequency: 50/60 Hz
• Rated making/breaking capacity: Idm 1500 A / Im 1500 A
• Rated conditional short-circuit current: 10 kA
• Rated insulation voltage [Ui]: 500 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 6 kV
• Impulse current: 3000 A
• Mounting: DIN rail, clip-on system
• DIN rail rows: 9 mm, 8 modules wide
• Dimensions (HxWxD): 91 x 72 x 73.5 mm
• Weight: 0.37 kg
• IP rating: IP20 (IEC 60529), IP40 in modular enclosure (IEC 60529)
• Operating temperature: -25...60 °C
• Storage temperature: -40...85 °C
• Connection: Single terminal block, top or bottom, 1...35 mm² rigid / 1...25 mm² flexible
• Tightening torque: 3.5 N.m
• Mechanical endurance: 20,000 cycles
• Electrical endurance: 15,000 cycles (AC-1)
• Standards: EN/IEC 61008-1, EN/IEC 61008-2-1
• Certifications: CCC

Features and benefits:

• Type A-SI residual current class provides selectivity, preventing unwanted upstream tripping in tiered protection schemes
• Instantaneous tripping at 30 mA ensures fast earth fault disconnection to protect against electric shock
• Independent tripping technology operates without reliance on the mains voltage supply
• Clip-on DIN rail mounting enables quick, tool-free installation in modular enclosures
• Contact position indicator provides clear visual confirmation of open or closed state
• EMC-rated to withstand 8/20 µs impulse current of 3000 A per EN/IEC 61008-1

Applications:

• Final distribution boards in residential and commercial buildings requiring 4-pole earth fault protection
• Three-phase + neutral circuits where selective RCD coordination with upstream devices is required
• Industrial control panels and distribution switchboards operating on 380...415 V AC networks
• Installations requiring protection against both sinusoidal and pulsating DC residual currents (Type A)

Compliant with EN/IEC 61008-1 and EN/IEC 61008-2-1. Part of the Schneider Electric Acti 9 range.

Also known as: Schneider A9R61440, Schneider Electric A9R61440, Acti9 iID 4P 40A 30mA RCCB, Schneider 4-pole residual current device.