The Schneider Electric Multi 9 GFP RCCB is a Residual Current Circuit Breaker designed for robust electrical protection in demanding industrial environments. This 4-pole unit, identified by the part number M9R81440, operates within the 480Y/277V voltage class and features a 40A current rating. Its Class A SI designation indicates sensitivity to sinusoidal AC residual currents, making it suitable for applications requiring reliable fault detection and personnel safety.

Technical details

• Series: Multi 9
• Product Type: Residual Current Circuit Breaker (RCCB)
• Poles: 4
• Current Rating: 40A
• Voltage Class: 480Y/277V
• Residual Current Sensitivity: Class A SI (Sinusoidal AC)
• Tripping Characteristic: 26 mA instantaneous
• Function: Provides protection against earth faults and indirect contact.

Applications & compatibility

This Schneider Electric RCCB is commonly deployed in control panels, motor control centers, and power distribution systems within manufacturing facilities. It is essential for protecting circuits in applications such as conveyor systems, pump controls, HVAC units, and other machinery where personnel safety and equipment integrity are paramount.

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 M9R81440 or contact our technical team for cross-reference assistance with compatible Multi 9 components.