The Schneider Electric Acti9 NG125H Miniature Circuit Breaker (MCB) is engineered for robust protection of low-voltage electrical installations. This 3-pole device, identified by the part number 18726, is designed to safeguard circuits against overcurrent conditions, including overloads and short circuits. Its C-curve tripping characteristic makes it suitable for applications where higher inrush currents are anticipated, such as those found in motor control circuits or lighting systems with inductive loads.

Technical details

• Series: Acti9 NG125H
• Configuration: 3-Pole (3P)
• Rated Current: 25A
• Tripping Curve: C Curve
• Voltage Rating: For specific voltage ratings, please consult the manufacturer's datasheet.
• Breaking Capacity: For specific breaking capacity (kA), please consult the manufacturer's datasheet.
• Terminal Type: For specific terminal type and size, please consult the manufacturer's datasheet.
• Mounting Type: DIN Rail Mount

Applications & compatibility

This Schneider Electric MCB is commonly deployed in commercial and industrial environments to protect power distribution circuits. Its C-curve rating makes it particularly well-suited for applications involving inductive loads, such as motor control panels, HVAC systems, and lighting circuits where temporary high current surges are expected during startup. It is designed for integration into standard electrical distribution boards and control 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 18726 or contact our technical team for cross-reference assistance with compatible Acti9 series components.