The Schneider Electric Acti9 NG125L miniature circuit-breaker is engineered for robust protection in demanding electrical distribution systems. This 3-pole device features a 50 Amp current rating and a D-curve tripping characteristic, designed to handle high inrush currents common in motor applications. Its substantial 50 kA breaking capacity, compliant with IEC 60947-2 standards, ensures reliable fault interruption.

Technical details

• Series: Acti9 NG125L
• Number of Poles: 3
• Current Rating: 50 A
• Trip Curve: D Curve
• Breaking Capacity: 50 kA (IEC 60947-2)
• Voltage Rating: Verify against manufacturer datasheet for specific voltage class (e.g., 230/400V AC)
• Terminal Type: Screw terminals
• Mounting Type: DIN rail mount
• Operating Temperature Range: Consult manufacturer datasheet

Applications & compatibility

This circuit-breaker is suitable for protecting electrical circuits in industrial environments, particularly in applications involving motors, transformers, and lighting systems where high starting currents are expected. It is commonly integrated into main distribution panels, sub-distribution boards, and control cabinets for machinery on production lines, HVAC systems, and material handling equipment.

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 18854 Schneider Electric circuit-breaker or contact our technical team for cross-reference assistance with compatible Acti9 components.