Schneider A9Z05240 Acti9 ID K RCCB 2P 40 A 30mA Type AC

The Schneider Electric A9Z05240 is an Acti 9 ID K Residual Current Circuit Breaker (RCCB), a 2-pole 40 A device with 30 mA sensitivity for Type AC residual current protection. Designed for instant tripping, it provides reliable protection against earth leakage currents in AC networks at 220-240 V.

Technical specifications:

• Commercial reference: A9Z05240
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 ID K
• Product type: RCCB (Residual Current Circuit Breaker)
• Number of poles: 2P
• Neutral conductor position: Left
• Rated current [In]: 40 A
• Network type: AC
• Residual current sensitivity: 30 mA
• Tripping delay: Instantaneous
• Residual current class: Type AC
• Rated voltage [Ue]: 220-240 V AC 50 Hz
• Rated insulation voltage [Ui]: 440 V AC 50 Hz
• Rated impulse withstand voltage [Uimp]: 4 kV
• Making and breaking rated capacity: Idm 500 A, Im 500 A
• Rated conditional short-circuit current: GL63: Inc 4.5 kA / K60: Inc 6 kA
• Mounting: Click-on system, DIN rail
• DIN rail rows: 4 (9 mm pitch)
• Dimensions (HxWxD): 81 x 36 x 68 mm
• Weight: 0.18 kg
• IP rating: IP20 (IEC 60529), IP40 in modular enclosure (IEC 60529)
• Operating temperature: -5 to 40 °C
• Storage temperature: -30 to 70 °C
• Connection: Dual connection upper or lower, 1-35 mm² solid / 1-25 mm² flexible
• Tightening torque: 3.5 N.m
• Standards: EN/IEC 61008-1, EN/IEC 61008-2-1
• Quality marks: VDE
• Mechanical endurance: 5000 cycles
• Electrical endurance (AC-1): 2000 cycles
• Pollution degree: 2
• Color: White

Features and benefits:

• Type AC residual current protection detects sinusoidal alternating fault currents for standard residential and commercial AC circuits.
• Instantaneous tripping at 30 mA sensitivity ensures fast disconnection to protect against electric shock hazards.
• Independent residual current tripping technology operates without requiring an auxiliary supply.
• Click-on DIN rail mounting allows quick and tool-free installation in modular distribution boards.
• Dual upper or lower connection terminals accept both solid and flexible conductors up to 35 mm².
• VDE certified and fully compliant with EN/IEC 61008-1 for assured quality and interoperability.

Applications:

• Residential distribution boards requiring earth leakage protection on final circuits.
• Commercial installations where Type AC residual current protection is required on 40 A circuits.
• Modular enclosure systems where IP40 ingress protection is needed at the device level.
• Outgoing circuit protection in consumer units operating on 220-240 V AC 50/60 Hz networks.

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

Also known as: Schneider A9Z05240, Schneider Electric A9Z05240, Acti9 IDK 2P 40A 30mA RCCB, Schneider residual current circuit breaker 40A Type AC.