The Schneider Electric ComPacT NSXm B circuit breaker is engineered for robust electrical protection in demanding industrial environments. This 3-pole (3d) breaker features a 125 A current rating and a breaking capacity of 25 kA at 415 VAC, making it suitable for medium-duty power distribution and motor protection applications. Its integrated TMD trip unit provides adjustable thermal and magnetic protection settings.

Technical details

• Series: ComPacT NSXm B
• Poles: 3-pole (3d)
• Rated Current: 125 A
• Breaking Capacity: 25 kA at 415 VAC
• Trip Unit: TMD (Thermal Magnetic)
• Connection Type: EverLink connectors
• Voltage Rating: Designed for systems up to 415 VAC
• Trip Unit Settings: Features adjustable thermal and magnetic trip settings for customizable protection.

Applications & compatibility

This circuit breaker is commonly deployed in motor control centers, power distribution panels, and machine control systems across various industries including manufacturing, food and beverage processing, and material handling. It is designed to protect electrical circuits and equipment from overloads and short circuits, ensuring operational continuity and 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 C12B3TM125L or contact our technical team for cross-reference assistance with compatible ComPacT NSXm components.