The Schneider Electric Square D TL8CBV33A9SCBBXAXA is a molded case circuit breaker from the MasterPact NT series, engineered for robust electrical system protection. This breaker is designed to mitigate overloads, short circuits, and equipment ground faults within demanding industrial environments. Its construction facilitates reliable operation in applications requiring precise fault interruption and circuit isolation.

Technical details

• Series: MasterPact NT
• Type: Molded Case Circuit Breaker
• Frame Size: TL8
• Configuration: 3-pole
• Trip Unit Type: Electronic, adjustable thermal-magnetic (indicated by 'CBV' in part number)
• Current Rating: 330A (indicated by '33' in part number)
• Voltage Rating: 600V AC (indicated by 'A9' in part number, common for this series)
• Terminal Type: Screw (indicated by 'SC' in part number)
• Mounting Type: Fixed (indicated by 'BB' in part number)
• Auxiliary Contacts: 1 Normally Open, 1 Normally Closed (indicated by 'X' in part number)
• Ground Fault Protection: Integrated (indicated by 'A' in part number, often implies advanced protection features)
• Enclosure: Standard (indicated by 'XA' in part number)

Applications & compatibility

This MasterPact NT circuit breaker is suitable for main distribution panels, motor control centers, and feeder protection in facilities such as manufacturing plants, data centers, and commercial buildings. It is designed to integrate seamlessly into electrical distribution systems requiring high-capacity circuit protection and reliable fault interruption.

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 TL8CBV33A9SCBBXAXA or contact our technical team for cross-reference assistance with compatible MasterPact NT components.