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 M9R81463, operates within the 480Y/277V class and features a 63A current rating. Its Class A SI designation indicates sensitivity to sinusoidal AC residual currents and immunity to DC residual currents, making it suitable for applications requiring advanced fault detection.

Technical details

• Series: Multi 9 GFP
• Product Type: Residual Current Circuit Breaker (RCCB)
• Poles: 4
• Current Rating: 63A
• Voltage Class: 480Y/277 V
• Residual Current Sensitivity: Class A SI (sensitive to sinusoidal AC, immune to DC)
• Tripping Characteristic: 26 mA instantaneous residual current trip
• Configuration: Designed for 4-wire systems (3 phases + neutral)

Applications & compatibility

This RCCB is commonly employed in industrial power distribution systems to safeguard personnel and equipment from electrical shock and fire hazards caused by earth faults. It is particularly relevant for installations in manufacturing plants, data centers, and commercial buildings where reliable protection against residual currents is critical. Compatibility extends to systems requiring 4-pole circuit protection at the specified voltage and current ratings.

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 M9R81463 or contact our technical team for cross-reference assistance with compatible Multi 9 components.