The Schneider Electric LV438146 is a 4-pole thermal-magnetic trip unit designed for advanced overload and short-circuit protection within the ComPact NSX series of circuit breakers. This unit provides essential safety functions for electrical distribution systems, ensuring reliable operation and equipment longevity. It is engineered to integrate seamlessly into ComPact NSX molded case circuit breakers, offering robust protection in a compact form factor.

Technical details

• Series: ComPact NSX
• Trip Unit Type: Thermal-Magnetic
• Poles: 4
• Rating: 125 A at 40°C ambient temperature
• Protection Functions: Overload (L) and Magnetic (I)
• Magnetic Trip Setting: Adjustable (verify specific range against manufacturer datasheet)
• Thermal Trip Setting: Adjustable (verify specific range against manufacturer datasheet)
• Connection Type: Designed for integration with ComPact NSX circuit breaker chassis

Applications & compatibility

This trip unit is commonly employed in industrial and commercial electrical distribution panels, motor control centers, and power distribution units. It is suitable for protecting circuits in applications such as manufacturing facilities, data centers, and building services where reliable overload and short-circuit protection are critical.

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 Schneider Electric LV438146 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.