Part of the Schneider Electric Acti9 series, the 18855 is a 3-pole miniature circuit breaker engineered for robust low-voltage electrical protection. This device is specifically designed to safeguard circuits in industrial automation systems and heavy machinery, where reliable interruption of fault currents is paramount. Its construction ensures dependable operation in demanding environments.

Technical details

• Series: Acti9
• Number of Poles: 3
• Rated Current: 63A
• Tripping Curve: D
• Voltage Rating: Low-voltage applications (specific voltage class to be verified against manufacturer datasheet)
• Interrupting Capacity: To be verified against manufacturer datasheet
• Terminal Type: To be verified against manufacturer datasheet
• Mounting Type: DIN rail mount (standard for this series)

Applications & compatibility

The Schneider Electric 18855 is well-suited for protecting circuits in industrial control panels, motor control centers, and power distribution systems within manufacturing facilities. Its D-curve tripping characteristic makes it ideal for applications with high inductive loads, such as those found in motor starting circuits, transformer protection, and other industrial equipment requiring significant inrush current handling capabilities.

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 18855 or contact our technical team for cross-reference assistance with compatible Acti9 components.