The Schneider Electric A9N18376 is a 4-pole miniature circuit breaker (MCB) from the Acti9 series, engineered for robust electrical protection in demanding environments. This MCB is rated for 125A and features a C tripping curve, making it suitable for circuits with significant inrush currents, such as those powering motors or other inductive loads. Its design ensures reliable circuit interruption and overload protection for industrial machinery and distribution panels.

Technical details

• Series: Acti9
• Poles: 4
• Current Rating: 125A
• Tripping Curve: C
• Voltage Rating: Verify with manufacturer datasheet (typically 400/415VAC for this series)
• Interrupting Capacity: Verify with manufacturer datasheet
• Terminal Type: Verify with manufacturer datasheet
• Mounting Type: DIN rail

Applications & compatibility

This 4-pole circuit breaker is commonly deployed in industrial power distribution systems, control panels, and machinery requiring reliable protection against overcurrents and short circuits. It is particularly well-suited for applications involving motor control, HVAC systems, and other equipment with high starting currents found in manufacturing plants, processing facilities, and commercial buildings.

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 A9N18376 or contact our technical team for cross-reference assistance with compatible Acti9 components.