The Schneider 18725 NG125H 3P 20A C Curve Miniature Circuit Breaker is a three-pole device designed for robust electrical circuit protection within industrial environments. As part of Schneider Electric's Acti9 series, this breaker is engineered for reliable performance in demanding applications, offering essential safety and operational continuity for machinery and control systems.

Technical details

• Series: Acti9 NG125H
• Number of Poles: 3
• Current Rating: 20 Amperes (A)
• Trip Curve: C Curve (designed for circuits with moderate inductive loads, providing protection against overcurrents and short circuits)
• Voltage Rating: Verify against manufacturer datasheet for specific AC/DC voltage compatibility. The NG125H series typically supports standard industrial voltages.
• Breaking Capacity: Refer to manufacturer datasheet for specific Icn (rated ultimate short-circuit breaking capacity) values.
• Terminal Type: Screw terminals for secure connections.
• Mounting Type: DIN rail mountable for standard industrial panel installations.

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in control panels for manufacturing equipment, motor control circuits, and power distribution systems. Its C Curve characteristic makes it suitable for applications where inrush currents are expected, such as motor starting on packaging lines, conveyor systems, and HVAC equipment. Ensure compatibility with your existing panel infrastructure and system voltage requirements.

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 18725 or contact our technical team for cross-reference assistance with compatible Acti9 components.