The Schneider Electric A9N18489 is a single-pole Miniature Circuit Breaker (MCB) from the Acti9 C120H series. This device is engineered for reliable overcurrent protection in electrical distribution systems. Its D-curve characteristic makes it suitable for applications with high inrush currents, such as motor control circuits.

Technical details

• Series: Acti9 C120H
• Number of Poles: 1
• Current Rating: 63 A
• Trip Curve: D
• Breaking Capacity: Refer to manufacturer datasheet for specific ratings (e.g., 10kA, 15kA, 25kA).
• Voltage Rating: Refer to manufacturer datasheet for specific AC/DC voltage ratings.
• Terminal Type: Screw terminals
• Mounting Type: DIN rail
• Operating Temperature: Refer to manufacturer datasheet for operating temperature range.

Applications & compatibility

This Schneider Electric MCB is commonly utilized in industrial control panels, motor protection circuits, and general power distribution applications where D-curve protection is required. It is compatible with standard DIN rail mounting systems found in most industrial enclosures.

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 A9N18489 or contact our technical team for cross-reference assistance with compatible Acti9 components.