Telemecanique LB1-LB03P02 Phase Imbalance Protection Module

Description:

The Telemecanique LB1-LB03P02 Contactor Phase Imbalance Protection Module is used in industrial motor control systems to provide thermal overload and phase imbalance protection for three-phase motors. Commonly installed in motor starters, motor control centers, conveyor systems, pumps, compressors, and industrial manufacturing equipment. Maintenance teams, OEMs, and system integrators use this part for motor protection, replacement of overload protection modules, retrofit projects, and maintaining reliable motor operation.

Applications:

The Telemecanique LB1-LB03P02 Contactor Phase Imbalance Protection Module is commonly used in industrial environments where three-phase motors require overload and phase loss protection. It is typically integrated into Telemecanique Integral motor starters controlling pumps, fans, conveyors, compressors, packaging machinery, and material handling systems, helping protect motors from overload conditions and phase imbalance that could lead to premature equipment failure.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part number: LB1-LB03P02
• Product type: Thermal-Magnetic Protection Module with Phase Imbalance Protection
• Series: Integral LB1 Motor Protection Module
• Protection type: Thermal overload and magnetic short-circuit protection
• Thermal setting range: 0.16 to 0.25 A
• Number of poles: 3
• Rated operational voltage: Up to 600 V AC
• Tripping class: Class 10
• Phase imbalance protection: Yes
• Temperature compensation: -20°C to +55°C
• Mounting: Compatible with Telemecanique Integral motor starters
• Application environment: Industrial motor control and protection systems

Common Replacements:

• Telemecanique LB1-LB03P03 Protection Module
• Schneider Electric LRD02 Thermal Overload Relay
• Siemens 3RU2116 Thermal Overload Relay