Schneider Electric SE LB03P08 Protection Module

Description:

The Telemecanique LB1LB03P08 Protection Module is used in industrial motor control systems to provide thermal-magnetic motor protection for compatible Integral 18 self-protected combination motor starters. Commonly installed in motor control centers (MCCs), conveyor systems, pumps, compressors, and industrial control panels. Maintenance teams, OEMs, and system integrators use this protection module for repair, replacement, retrofit, or industrial automation maintenance.

Applications:

The Telemecanique LB1LB03P08 Protection Module is commonly used in industrial facilities to provide reliable thermal and magnetic motor protection in equipment such as conveyors, pumps, compressors, packaging machines, HVAC systems, material handling equipment, robotics, production lines, MCCs, and industrial control panels where dependable overload protection, reliable machine control, process monitoring, and electrical interlocking are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part Number: LB1LB03P08
• Product Type: Thermal-Magnetic Protection Module
• Product Series: Integral 18 (LB1)
• Function: Motor overload and short-circuit protection module
• Protection Type: Thermal-Magnetic
• Thermal Setting Range: 2.5–4.0 A
• Number of Poles: 3
• Rated Operational Voltage (Ue): Up to 690 VAC maximum
• Tripping Class: Class 10
• Magnetic Trip Setting: Fixed at approximately 15 × Ir
• Temperature Compensation: Ambient compensated (-20°C to +55°C)
• Compatible Devices: Integral 18 self-protected combination motor starters (LB1 series)
• Standards: IEC 947-4-1 Type 2 coordinated protection
• Application Environment: Industrial motor control, automation systems, and electrical control panels.

Common Replacements:

• Schneider Electric LB1LB03P08 Thermal-Magnetic Protection Module
• Siemens SIRIUS 3RV2 Motor Protection Circuit Breaker
• Allen-Bradley Bulletin 140M Motor Protection Circuit Breaker