The Schneider Electric Acti9 NG125L miniature circuit breaker (18828) provides robust overcurrent protection for electrical distribution systems. This 4-pole device features a C-curve tripping characteristic, making it suitable for applications requiring protection against both overload and short-circuit conditions, particularly where high starting currents are anticipated, such as motor circuits. Its design ensures reliable operation in demanding industrial environments.

Technical details

• Series: Acti9 NG125L
• Poles: 4
• Rated Current: 63A
• Tripping Curve: C
• Voltage Rating: Verify with manufacturer datasheet for specific application voltage requirements (e.g., 230/400V AC).
• Breaking Capacity: Refer to manufacturer datasheet for detailed breaking capacity (kA) specifications.
• Terminal Type: Screw terminals
• Mounting Type: DIN rail mount

Applications & compatibility

This 63A, 4-pole miniature circuit breaker is commonly deployed in commercial and industrial electrical panels for protecting circuits in applications such as lighting systems, socket outlets, and small motor loads. Its C-curve makes it particularly well-suited for circuits with inductive loads that experience significant inrush currents during startup, including those found in HVAC systems, pumps, and conveyor belt drives.

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 18828 or contact our technical team for cross-reference assistance with compatible Acti9 components.