The Schneider Electric Acti9 NG125L Miniature Circuit Breaker (MCB) is engineered for robust electrical system protection. This 1-pole (1P) device, identified by model number 18744, is part of the Acti9 NG125L series, a line known for its reliability in demanding industrial environments. It is specifically designed to safeguard circuits against overcurrents and short circuits, ensuring operational continuity and safety.

Technical details

• Series: Acti9 NG125L
• Number of Poles: 1P
• Rated Current: 25A
• Tripping Curve: B curve, suitable for general purpose applications requiring high sensitivity to overcurrents.
• Interrupting Capacity: For specific interrupting capacity ratings, please consult the manufacturer's datasheet.
• Voltage Rating: For specific voltage ratings, please consult the manufacturer's datasheet.
• Terminal Type: Please consult the manufacturer's datasheet for specific terminal details.
• Mounting Type: DIN rail mounting is standard for this series.

Applications & compatibility

This Schneider Electric MCB is commonly deployed in commercial and industrial electrical distribution systems. Its B tripping curve makes it suitable for protecting circuits in applications such as lighting installations, control circuits, and general power distribution where rapid response to small overloads is critical. It is compatible with standard DIN rail mounting systems found in most electrical panels.

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 18744 or contact our technical team for cross-reference assistance with compatible Acti9 components.