The Schneider Electric LV429031 is a TM80D trip unit designed for use with Compact NSX 100, 160, and 250 series circuit breakers. This thermal magnetic trip unit provides overcurrent protection with a rating of 80 Amperes and is configured for a 3-pole, 3d (3 normally open, 3 normally closed auxiliary contacts) setup. It is engineered to deliver reliable circuit protection in demanding industrial environments.

Technical details

• Trip Unit Type: Thermal Magnetic
• Model Designation: TM80D
• Compatible Circuit Breaker Series: Schneider Electric Compact NSX 100, NSX 160, NSX 250
• Current Rating: 80 A
• Number of Poles: 3
• Auxiliary Contact Configuration: 3d (3 Normally Open, 3 Normally Closed)
• Protection Functions: Overcurrent (Thermal and Magnetic trip mechanisms)

Applications & compatibility

This trip unit is essential for ensuring the safe operation of electrical distribution systems within industrial facilities. It is commonly found in control panels and power distribution units for machinery such as packaging lines, material handling systems, and manufacturing equipment where precise overcurrent protection is critical to prevent damage and downtime.

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 LV429031 or contact our technical team for cross-reference assistance with compatible Compact NSX components.