The Schneider Electric LV431451 is a TM200D trip unit designed for use with Compact NSX 250 circuit breakers. This thermal magnetic trip unit provides essential overcurrent protection for electrical distribution systems. It is engineered for reliable operation in demanding industrial environments, ensuring the safety and integrity of connected equipment.

Technical details

• Trip Unit Type: Thermal Magnetic
• Model Series: TM200D
• Compatible Circuit Breaker Series: Compact NSX 250
• Current Rating: 200 A
• Number of Poles: 4
• Pole Configuration: 4d (4 normally open auxiliary contacts)
• Protection Function: Overcurrent (thermal overload and magnetic short-circuit)

Applications & compatibility

This trip unit is integral to the protection schemes of various industrial electrical panels and distribution boards. It is commonly found in applications requiring robust circuit breaker protection, such as in manufacturing facilities, data centers, and commercial buildings, ensuring the reliable operation of machinery and electrical infrastructure.

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 LV431451 or contact our technical team for cross-reference assistance with compatible Compact NSX components.