The Schneider Electric Acti9 NG125L miniature circuit breaker (MCB) is a 4-pole device designed for robust circuit protection in demanding industrial environments. This specific unit features a 63A current rating and a C-curve tripping characteristic, making it suitable for applications where moderate inrush currents are expected. It provides a significant short-circuit breaking capacity of 50kA, adhering to IEC/EN 60947-2 standards, ensuring reliable operation under fault conditions.

Technical details

• Series: Acti9 NG125L
• Poles: 4
• Current Rating: 63A
• Trip Curve: C
• Short-Circuit Breaking Capacity: 50kA (IEC/EN 60947-2)
• Type: Miniature Circuit Breaker (MCB)
• Voltage Class: Not explicitly specified in provided information; consult manufacturer datasheet for precise voltage ratings.

Applications & compatibility

This Schneider Electric MCB is commonly deployed in electrical distribution panels for commercial and industrial facilities, including manufacturing plants, data centers, and building management systems. Its 4-pole configuration is ideal for protecting three-phase circuits and systems requiring neutral conductor isolation, such as motor control circuits, HVAC systems, and lighting distribution boards.

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 18817 Schneider Electric MCB or contact our technical team for cross-reference assistance with compatible Acti9 series components.