The Schneider Electric ComPacT NSXm 63B circuit breaker is engineered for robust electrical protection in demanding industrial environments. This 4-pole molded case circuit breaker features a 4D configuration, ensuring the neutral pole is fully protected. It is equipped with a TMD trip unit rated for 63A and offers a breaking capacity of 25kA at 415VAC, making it suitable for applications requiring reliable fault current interruption.

Technical details

• Series: ComPacT NSXm
• Model: 63B
• Poles: 4 (4D - Neutral fully protected)
• Rated Current: 63A (TMD trip unit)
• Breaking Capacity: 25kA at 415VAC
• Trip Unit Type: TMD (Thermal Magnetic Differential)
• Connection Type: Lugs and busbars
• Voltage Rating: 415VAC

Applications & compatibility

This circuit breaker is designed for use in power distribution systems, motor control centers, and electrical panels across various industries. It is commonly found in applications such as manufacturing plants, food processing facilities, and water treatment plants where reliable circuit protection is paramount. The ComPacT NSXm series is known for its compact size and ease of installation, making it a versatile choice for panel builders and maintenance professionals.

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 C11B4TM063B or contact our technical team for cross-reference assistance with compatible ComPacT NSXm components.