The Schneider Electric ComPacT NSX250B is a four-pole circuit breaker designed for robust electrical protection in industrial environments. This unit features a MicroLogic Vigi 4.2 trip unit with a 100A rating, providing essential overcurrent and earth leakage protection. It is engineered to interrupt faults up to 25kA at 415VAC, making it suitable for demanding power distribution applications.

Technical details

• Series: ComPacT NSX250B
• Number of Poles: 4
• Rated Current: 100A
• Interrupting Capacity: 25kA at 415VAC
• Trip Unit: MicroLogic Vigi 4.2
• Voltage Rating: 415VAC
• Earth Leakage Protection: Integrated via Vigi module
• Mounting Type: Fixed (verify against datasheet for other options)

Applications & compatibility

This circuit breaker is commonly employed in main distribution panels, motor control centers, and sub-distribution boards within manufacturing facilities. It is compatible with systems requiring reliable protection for circuits feeding machinery such as packaging lines, CNC machines, and conveyor systems. The Vigi module ensures enhanced safety by detecting and responding to earth faults.

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 C25B44V100 or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.