Designed for reliable circuit protection in industrial environments, the Schneider Electric LV430451 is a thermal-magnetic trip unit engineered for use with Compact NSX 160/250 circuit breakers. This unit provides essential safeguarding against overcurrent conditions, ensuring the integrity of electrical distribution systems. The LV430451 is specifically configured for a 125 A rating, offering precise protection for circuits within its operational parameters.

Technical details

• Series: Compact NSX 160/250
• Trip Unit Type: Thermal-Magnetic
• Current Rating: 125 A
• Protection Functions: Overload and Short Circuit
• Compatibility: Schneider Electric Compact NSX 160/250 circuit breakers
• Voltage Class: To be verified against manufacturer datasheet for specific breaker frame.
• Trip Unit Configuration: Fixed (non-adjustable overload and short circuit settings)
• Mounting Type: Plug-in or draw-out, depending on the specific NSX breaker configuration.

Applications & compatibility

This trip unit is integral to the protection schemes of electrical panels and distribution boards commonly found in manufacturing facilities, data centers, and commercial buildings. It is essential for maintaining operational continuity and preventing equipment damage in applications such as motor control circuits, lighting circuits, and general power distribution where reliable overcurrent protection is paramount.

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 LV430451 or contact our technical team for cross-reference assistance with compatible Compact NSX components.