The Schneider LV438048 is a thermal-magnetic trip unit engineered for integration into ComPact NSX 100 DC circuit breakers. This unit provides essential overcurrent protection for DC electrical systems, ensuring operational safety and equipment longevity. Its design combines two distinct tripping mechanisms to address different fault conditions.

Technical details

• Trip Unit Type: Thermal-Magnetic
• Compatible Circuit Breaker Series: ComPact NSX 100 DC
• Protection Functionality: Overload (thermal) and Short-Circuit (magnetic)
• Thermal Trip Mechanism: Responds to sustained overcurrents by detecting heat buildup, preventing damage from prolonged moderate overloads.
• Magnetic Trip Mechanism: Provides instantaneous tripping in response to sudden, high-magnitude short-circuit currents, offering rapid protection against severe faults.
• DC System Compatibility: Specifically designed for direct current applications.
• Adjustable Settings: (Note: Specific adjustment ranges for thermal and magnetic settings are not provided in the existing information. Buyers should consult the manufacturer's datasheet for precise specifications.)

Applications & compatibility

This trip unit is critical for protecting DC power distribution circuits in various industrial environments. It is commonly found in applications requiring reliable DC circuit breaker functionality, such as renewable energy systems, industrial battery storage, DC motor drives, and specialized DC power supplies. Its robust design ensures dependable operation in demanding conditions.

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 LV438048 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.