The Schneider Electric Acti9 NG125L Miniature Circuit Breaker (MCB) is a low-voltage protection device engineered for reliable circuit interruption in demanding industrial environments. This specific model, identified by part number 18751, belongs to the Acti9 NG125L series, known for its robust construction and adherence to stringent safety standards. It is designed to safeguard electrical circuits from overcurrents and short circuits, ensuring the operational integrity of connected equipment.

Technical details

• Series: Acti9 NG125L
• Poles: 2P (Double Pole)
• Rated Current: 16A
• Breaking Capacity: The NG125L series typically offers a high breaking capacity, suitable for industrial applications. Specific breaking capacity (e.g., kA) should be verified against the manufacturer's datasheet for this exact model.
• Voltage Rating: While not explicitly stated in the provided information, the Acti9 NG125L series is commonly available in 230/400V AC ratings. Buyers should confirm the precise voltage rating for this 18751 unit via the manufacturer's documentation.
• Trip Curve: The "L" designation in the part number often indicates a specific trip curve characteristic, typically a Type L curve, which provides enhanced protection against specific types of overloads.
• Connection Type: Standard terminal types for MCBs of this series are screw terminals, designed for secure and reliable electrical connections.
• Mounting: Designed for DIN rail mounting, facilitating easy installation and integration into standard electrical panels.

Applications & compatibility

This Schneider Electric Acti9 NG125L MCB is commonly deployed in commercial and industrial electrical distribution systems. Its 16A rating and double-pole configuration make it suitable for protecting circuits in control panels, machinery, and lighting systems where comprehensive overcurrent protection is required. It is compatible with standard DIN rail mounting systems found in most industrial electrical enclosures.

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 18751 or contact our technical team for cross-reference assistance with compatible Acti9 series components.