The Schneider Electric Acti9 NG125L 3P Miniature Circuit Breaker (18849) is a low-voltage protection device engineered for reliable circuit interruption in industrial and commercial electrical systems. This three-pole breaker is part of the Acti9 NG125L series, designed to safeguard equipment against overcurrents and short circuits. Its robust construction ensures dependable operation in demanding environments.

Technical details

• Series: Acti9 NG125L
• Number of Poles: 3P (Three Protected Poles)
• Rated Current: 16A
• Tripping Curve: D Curve (suitable for applications with high inrush currents)
• Voltage Rating: Confirm voltage rating with manufacturer datasheet; typically designed for standard industrial voltages.
• Breaking Capacity: Confirm breaking capacity with manufacturer datasheet; NG125L series breakers are designed for high breaking capacities.
• Terminal Type: Screw terminals
• Mounting Type: DIN rail mount
• Compliance: Meets relevant IEC and EN standards for miniature circuit breakers.

Applications & compatibility

This Schneider Electric circuit breaker is commonly deployed in distribution boards and control panels for protecting circuits in machinery, lighting systems, and power outlets. It is particularly well-suited for applications where equipment may experience significant temporary current surges, such as motor starting or transformer energization, ensuring uninterrupted operation while maintaining safety.

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 18849 or contact our technical team for cross-reference assistance with compatible Acti9 NG125L components.