The Schneider Electric C103TM100D is a thermal magnetic trip unit designed for the ComPacT NSX 100 DC molded case circuit breaker series. This specific unit is engineered for DC applications, providing reliable overcurrent protection. It is commonly integrated into DC power distribution systems within industrial facilities.

Technical details

• Series: ComPacT NSX DC
• Trip Unit Type: Thermal Magnetic
• Model Designation: TM100DC
• Current Rating: 100 A
• Number of Poles: 3P (3 Pole)
• Configuration: 3d (likely refers to 3 disconnect poles, but verify with manufacturer datasheet for precise meaning)
• Voltage Compatibility: Designed for DC circuits; specific voltage rating should be confirmed via manufacturer datasheet.
• Protection Functions: Overload (thermal) and short-circuit (magnetic) protection.

Applications & compatibility

This trip unit is suitable for use in DC power distribution panels, battery charging systems, and DC motor control circuits. It ensures the safe operation of equipment by protecting against damaging overcurrent conditions in applications such as renewable energy systems, uninterruptible power supplies (UPS), and specialized DC industrial machinery.

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 C103TM100D or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.