Schneider A9R11440 Acti9 iID RCCB 4P 40 A 30mA Type AC

The Schneider Electric A9R11440 is a 4P residual current circuit breaker from the Acti9 iID range, rated 40 A with 30mA sensitivity, Type AC. It provides earth leakage protection for final circuits and sub-boards in domestic, commercial, and industrial distribution boards. Mounts on 35mm DIN rail in 18mm Acti9 module format.

Technical specifications:

• Part number: A9R11440
• Manufacturer: Schneider Electric
• Series: Acti9 iID
• Poles: 4P
• Rated current: 40 A
• Residual current sensitivity: 30mA
• Type: AC
• Rated voltage: 400V AC 3-phase
• Mounting: 35mm DIN rail, 18mm/pole
• Standards: IEC/EN 61008-1, CE

Features and benefits:

• Type AC - detects sinusoidal AC residual currents, suitable for standard domestic and commercial circuits
• Acti9 iID system - compatible with Vigi add-on blocks and Acti9 comb busbars
• 18mm/pole module width - fits standard Acti9 distribution boards alongside MCBs

Applications:

• Main RCD protection for groups of circuits in domestic and commercial distribution boards
• Socket outlet and appliance circuit protection requiring earth leakage protection
• TT earthing system main earth leakage protection at board incomer

Also known as: Schneider A9R11440, Acti9 iID 4P 40 A 30mA Type AC RCCB, A9R11440 earth leakage circuit breaker.