Designed for robust electrical distribution, the Schneider Electric LV429053 is a 4-pole thermal-magnetic trip unit engineered for the ComPact NSX 100/160 circuit breaker series. This unit provides essential overcurrent protection, combining both thermal overload and instantaneous magnetic short-circuit tripping mechanisms to safeguard electrical systems. Its 4d designation indicates a specific configuration for enhanced protection capabilities within its intended breaker frame size.

Technical details

• Series: ComPact NSX 100/160
• Trip Unit Type: Thermal-Magnetic
• Poles: 4
• Rated Current: 50 Amps at 40°C ambient temperature
• Protection Functions: Thermal overload protection and magnetic short-circuit protection
• Trip Unit Designation: TM50D
• Compatible Breaker Frame Sizes: NSX 100 and NSX 160
• Configuration: 4d (indicating specific internal pole configuration and protection characteristics)

Applications & compatibility

The Schneider Electric LV429053 trip unit is integral to the protection schemes of ComPact NSX 100 and 160 series circuit breakers. It is commonly deployed in industrial power distribution panels, motor control centers, and facility electrical infrastructure where reliable overcurrent protection is paramount. Its application spans various sectors including manufacturing plants, data centers, and commercial buildings requiring robust and dependable circuit protection.

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 LV429053 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.