The Schneider Electric TM100D trip unit is designed for use with Compact NSX 100, 160, and 250 series circuit breakers. This thermal magnetic trip unit provides essential overcurrent protection for electrical distribution systems. Its robust design ensures reliable operation in demanding industrial environments.

Technical details

• Trip Unit Type: Thermal Magnetic
• Series Compatibility: Schneider Electric Compact NSX 100, NSX 160, NSX 250
• Current Rating: 100 A
• Number of Poles: 4
• Pole Configuration: 4d (4 normally open, 4 normally closed auxiliary contacts)
• Protection Function: Overcurrent (thermal overload and magnetic short-circuit)
• Mounting Type: Plug-in for Compact NSX chassis

Applications & compatibility

This TM100D trip unit is commonly specified for motor control circuits, power distribution panels, and general industrial machinery protection. It ensures the safe operation of equipment by preventing damage from sustained overloads and sudden short circuits, making it suitable for applications such as conveyor systems, pump controls, and HVAC units.

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 LV429050 or contact our technical team for cross-reference assistance with compatible Compact NSX components.