The Schneider Electric C163TM125D is a thermal magnetic trip unit designed for the ComPacT NSX 160 DC circuit breaker series. This specific unit, designated as TM125DC, provides overcurrent protection with a 125 Ampere rating. It is configured for a 3-pole (3P) and 3-dimensional (3d) application, ensuring comprehensive circuit interruption.

Technical details

• Series: ComPacT NSX 160 DC
• Trip Unit Type: Thermal Magnetic
• Model Designation: TM125DC
• Current Rating: 125 A
• Poles: 3-Pole (3P)
• Configuration: 3-Dimensional (3d)
• Protection Function: Overcurrent (Thermal and Magnetic)
• Compatible Breaker Frame: ComPacT NSX 160 DC

Applications & compatibility

This trip unit is integral to DC power distribution systems requiring robust overcurrent protection. It is commonly found in applications such as renewable energy installations, DC motor control circuits, and industrial DC power supplies where reliable fault interruption is critical. Its 3-pole configuration makes it suitable for systems with multiple conductors requiring simultaneous switching.

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 Electric C163TM125D or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.