Schneider Electric LD1 LB030 Manual Motor Starter

Description:

The Schneider Electric LD1LB030 Manual Motor Starter with LB1LB03P07 Thermal Overload Relay is used in industrial motor control systems to provide manual motor starting, stopping, and thermal overload protection for three-phase motors. Commonly installed in conveyor systems, pumps, compressors, fans, mixers, and industrial control panels, it provides dependable motor control and overload protection for demanding industrial applications. Maintenance teams, OEMs, and system integrators use this manual motor starter for equipment repair, control panel retrofits, machine expansion, and replacement of existing motor starters.

Applications:

The Schneider Electric LD1LB030 manual motor starter is designed for manually controlling and protecting three-phase motors in industrial electrical systems. It is widely used in manufacturing facilities, material handling equipment, HVAC systems, water and wastewater treatment plants, packaging machinery, pumping stations, and process automation applications requiring reliable motor starting, thermal overload protection, and compact motor control assemblies.

Technical Specifications:

• Manufacturer: Schneider Electric
• Model / Part number: LD1LB030 with LB1LB03P07
• Product type: Manual motor starter with thermal overload relay
• Series: TeSys Integral 18
• Coil voltage: 115–120 VAC, 50/60 Hz
• Current rating: 18 A (starter)
• Thermal overload adjustment: 1.6–2.5 A
• Poles: 3-pole configuration
• Rated operational voltage: Up to 600 VAC (690 VAC IEC)
• Rated insulation voltage (Ui): 690 VAC
• Rated impulse withstand voltage (Uimp): 6 kV
• Short-circuit breaking capacity: Up to 42 kA at 480 VAC (with suitable protective device)
• Magnetic protection: Fixed at 15 × maximum thermal current
• Mounting: Panel mount
• Terminal type: Screw clamp terminals
• Standards: IEC 60947-1, IEC 60947-4-1, IEC 60947-6-2, UL, CSA, VDE
• Application environment: Industrial motor control and automation systems

Common Replacements:

• Schneider Electric GV2ME08 Manual Motor Starter
• Allen-Bradley 140M-C2E-B25 Manual Motor Starter
• Siemens 3RV2011-1FA10 Manual Motor Starter