Schneider Electric 03782140153 Three Phase Contactor

Description:

The Telemecanique 03782140153 Contactor with LA1-DN20 Contact Block is used in industrial motor control and power switching systems to provide reliable electromagnetic switching for motors and other heavy electrical loads. Commonly installed in motor control centers, control panels, conveyor systems, pumps, compressors, and automated machinery where dependable load switching and auxiliary control contacts are required, this contactor ensures efficient motor control and electrical system reliability. Maintenance teams, OEM engineers, and system integrators use the 03782140153 for control panel builds, system upgrades, retrofit projects, preventive maintenance, and replacement of worn or failed contactors.

Applications:

The Telemecanique 03782140153 Contactor with LA1-DN20 Contact Block is commonly used in industrial automation applications including motor starters, conveyor systems, HVAC equipment, pumping systems, packaging machinery, compressors, and manufacturing equipment where reliable power switching and auxiliary control functions are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part number: 03782140153
• Product type: Electromagnetic contactor with auxiliary contact block
• Auxiliary contact block: LA1-DN20
• Rated operational voltage: 600 VAC maximum
• Current rating: 40 A
• Poles: 3-pole configuration
• Main contacts: 3 Normally Open (3 NO)
• Auxiliary contacts: 2 Normally Open (2 NO) via LA1-DN20
• Coil type: AC coil (coil voltage varies by model)
• Mounting: Panel mount
• Terminal type: Screw clamp terminals
• Application: Motor control and power switching
• Application environment: Industrial electrical control systems
• Standards / Certifications: IEC 60947, UL Listed, CSA Certified (series dependent)

Common Replacements:

• Schneider Electric LC1D40 Contactor
• Allen-Bradley 100-C43 Contactor
• Siemens 3RT2036 Contactor