The Schneider Electric NG125L miniature circuit breaker, identified by part number 18851, is a robust 3-pole device engineered for low-voltage electrical distribution systems. This breaker is specifically designed to protect circuits from overcurrent conditions, including both overloads and short circuits, ensuring the operational integrity of connected equipment. Its application in industrial settings is critical for safeguarding machinery and personnel.

Technical details

• Series: NG125L
• Number of Poles: 3
• Rated Current: 25A
• Tripping Curve: D curve, suitable for high inrush current applications such as motors and transformers
• Voltage Rating: Low-voltage applications (specific voltage class to be verified against manufacturer datasheet)
• Breaking Capacity: To be verified against manufacturer datasheet
• Terminal Type: To be verified against manufacturer datasheet
• Mounting Type: DIN rail mount (standard for this series)

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in control panels and distribution boards for protecting motor circuits, transformer feeders, and other loads susceptible to high starting currents. Its D-curve characteristic makes it an ideal choice for applications within manufacturing plants, material handling systems, and process control environments where reliable protection against transient overcurrents is paramount.

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 Electric 18851 or contact our technical team for cross-reference assistance with compatible NG125L components.