The Schneider Electric LV429033 is a TM50D trip unit designed for use with Compact NSX 100/160 series circuit breakers. This thermal magnetic trip unit provides essential overcurrent protection for electrical distribution systems. It is specifically engineered for applications requiring precise current limiting and fault interruption.

Technical details

• Trip Unit Type: Thermal Magnetic
• Model Designation: TM50D
• Compatible Circuit Breaker Series: Schneider Electric Compact NSX 100/160
• Number of Poles: 3
• Current Rating: 50 A
• Trip Unit Configuration: 3d (indicating three poles protected by thermal and magnetic elements)
• Protection Functionality: Overload and short-circuit protection

Applications & compatibility

This TM50D trip unit is integral to the protection schemes of industrial electrical panels and switchboards. It is commonly found in manufacturing facilities, data centers, and commercial buildings where reliable circuit protection for power distribution is critical. Its compatibility with the Compact NSX 100/160 series ensures seamless integration into existing Schneider Electric installations.

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 LV429033 or contact our technical team for cross-reference assistance with compatible Compact NSX components.