The Schneider Electric LV430440 is a TM160D trip unit designed for use with Compact NSX 160 circuit breakers. This thermal magnetic trip unit provides overcurrent protection for electrical systems. It is configured for a 160 Ampere rating and features a 4-pole configuration, denoted by "3d" which typically indicates three protected poles and one neutral pole.

Technical details

• Trip Unit Type: Thermal Magnetic
• Series: Compact NSX 160
• Current Rating: 160 A
• Number of Poles: 4 (3 protected, 1 neutral)
• Protection Functions: Overload and Short-Circuit
• Compatible Circuit Breaker Series: Compact NSX 160
• Mounting Type: Plug-in (typical for this series, verify with datasheet)
• Trip Unit Model: TM160D

Applications & compatibility

This TM160D trip unit is essential for protecting electrical distribution systems in commercial and industrial environments. It is commonly found in applications requiring robust overcurrent protection for main feeders and branch circuits, such as in motor control centers, power distribution panels, and machinery control systems.

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 LV430440 or contact our technical team for cross-reference assistance with compatible Compact NSX 160 components.