The Schneider Electric C103TM040 is a TM40D trip unit designed for ComPacT NSX 100/160 series circuit breakers. This thermal magnetic trip unit provides essential protection for electrical systems, featuring a 40 Ampere rating across three poles. It is engineered to integrate seamlessly with specific Schneider Electric ComPacT NSX breaker frames, ensuring reliable circuit interruption.

Technical details

• Trip Unit Type: Thermal Magnetic (TM40D)
• Compatible Circuit Breaker Series: ComPacT NSX 100/160
• Current Rating: 40 A
• Number of Poles: 3d (3 poles)
• Protection Function: Thermal overload and magnetic short-circuit protection
• Voltage Compatibility: Verify specific voltage requirements with the manufacturer's datasheet for your application.
• Mounting Type: Designed for plug-in installation within ComPacT NSX breaker chassis.
• Actuation Mechanism: Integrated thermal and magnetic tripping elements.

Applications & compatibility

This TM40D trip unit is specifically suited for use within Schneider Electric's ComPacT NSX 100 and 160 series molded case circuit breakers. Applications include power distribution panels, motor control centers, and general electrical protection in commercial and industrial facilities. Its 40A rating makes it suitable for circuits requiring moderate current handling capacity.

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 C103TM040 or contact our technical team for cross-reference assistance with compatible ComPacT NSX components.