The Schneider Electric Multi9 ID series residual current circuit breaker (RCCB) is designed for reliable protection against earth leakage faults. This 4-pole unit, identified by the M9R11440 part number, offers a 40A current rating and is configured for AC type fault detection with a sensitivity of 30mA. It is commonly integrated into electrical distribution panels for commercial and industrial facilities to safeguard personnel and equipment from electrical hazards.

Technical details

• Series: Multi9 ID
• Poles: 4
• Current Rating: 40A
• Type: AC (Alternating Current)
• Residual Current Sensitivity: 30mA
• Function: Residual Current Circuit Breaker (RCCB)
• Voltage Class: Verify against manufacturer datasheet for specific voltage ratings (e.g., 230/400V AC).
• Breaking Capacity: Verify against manufacturer datasheet for specific breaking capacity (kA).

Applications & compatibility

This Schneider Electric RCCB is suitable for use in a wide range of electrical installations, including residential, commercial, and industrial settings. It is essential for protecting circuits in areas where the risk of electric shock is higher, such as in damp environments or where exposed conductive parts are present. Applications include protection for lighting circuits, socket outlets, and specific machinery requiring earth leakage protection.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the M9R11440 or contact our technical team for cross-reference assistance with compatible Multi9 components.