Part of the Schneider Electric TeSys integral protection module family, the LB1LD03L57 is engineered for robust three-phase electrical system protection. This module is specifically designed for AC-1 applications, offering a configurable current range and a maximum operational voltage of 690V. Its thermal-magnetic trip mechanism provides essential overcurrent and thermal overload protection, crucial for maintaining the integrity of motors and associated control circuits in demanding industrial environments.

Technical details

• Series: TeSys Integral Protection Module
• Application Type: AC-1
• Current Range: 35 to 50 Amps
• Maximum Voltage: 690V AC
• Protection Type: Thermal-Magnetic (Overcurrent and Thermal Overload)
• Phase: Three-phase
• Trip Class: Typically Class 10 (verify with manufacturer datasheet for specific model configuration)
• Mounting: Designed for direct mounting onto compatible TeSys contactors (verify compatibility with specific contactor models)

Applications & compatibility

The Schneider Electric LB1LD03L57 is commonly deployed in motor control centers and individual motor protection circuits across various industries. It is suitable for applications such as conveyor systems, pumps, fans, and general machinery where reliable protection against electrical faults is paramount. Ensure compatibility with your specific TeSys contactor series and control system requirements by consulting the manufacturer's documentation.

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 LB1LD03L57 or contact our technical team for cross-reference assistance with compatible TeSys components.