The Schneider Electric Acti9 NG125L miniature circuit breaker (MCB), identified by part number 18766, is a 3-pole, low-voltage protection device engineered for robust electrical system safety. This MCB is designed to provide reliable overcurrent and short-circuit protection in demanding industrial environments, commonly found in control panels and power distribution systems.

Technical details

• Series: Acti9 NG125L
• Poles: 3
• Rated Current: 63A
• Tripping Curve: B curve, suitable for protecting circuits with low inrush currents and sensitive equipment.
• Voltage Rating: Typically designed for low-voltage AC applications; specific voltage rating should be verified against the manufacturer's datasheet.
• Breaking Capacity: The NG125L series offers a high breaking capacity, essential for safely interrupting fault currents. Specific kA rating to be confirmed via datasheet.
• Connection Type: Screw terminals for secure electrical connections.
• Mounting: Designed for DIN rail mounting, facilitating easy installation in standard electrical enclosures.

Applications & compatibility

This Schneider Electric MCB is well-suited for protecting electrical circuits in a variety of industrial settings, including manufacturing facilities, building automation systems, and power distribution panels. It is commonly integrated into systems requiring precise overcurrent protection for sensitive loads and general power distribution where a B curve is specified.

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 Schneider 18766 or contact our technical team for cross-reference assistance with compatible Acti9 components.