Square D LC1D50AB7 IEC Contactor – 3 Pole – 50A – 24V AC Coil – TeSys D Series – DIN Rail Mount – Heavy Duty Motor Contactor

The Square D LC1D50AB7 is a 3-phase IEC-rated magnetic contactor from the TeSys D (LC1D) series, designed for heavy-duty motor control and industrial switching applications. It is commonly used in motor starters, HVAC systems, compressors, pumps, and automation control panels where high current switching and reliable performance are required.

Electrical Ratings

• Contact Current Rating: 50 A (AC-3)
• Voltage Rating: up to 600 V AC
• Control Coil Voltage: 24 V AC (50/60 Hz)
• Frequency: 50/60 Hz
• Phase: 3 Phase
• Utilization Category: AC-3 / AC-1 (application dependent)

Configuration and Function

• Device Type: IEC Magnetic Contactor
• Series: TeSys D (LC1 Series)
• Poles: 3 Pole
• Primary Function: Motor control and power switching
• Operation: Electromagnetic coil-driven switching
• Contact Configuration: 3 NO (Normally Open main contacts)
• Action: Non-reversing contactor

Mechanical and Physical Characteristics

• Mounting Type: DIN Rail Mount
• Terminal Type: Screw clamp terminals (standard TeSys D design)
• Compact industrial frame design
• High mechanical durability for frequent switching
• Suitable for panel integration in control systems

Standards and Certifications

• IEC compliant design
• Manufacturer: Schneider Electric / Square D
• MPN: LC1D50AB7
• UPC: 785901934585
• GTIN: 78590193458

Features

• Heavy-duty 50A motor switching capability
• 24V AC control coil for safe low-voltage operation
• Designed for industrial motor starter applications
• Suitable for HVAC, pumps, compressors, and conveyors
• Compact TeSys D modular construction for control panels
• Reliable performance under high switching cycles
• DIN rail mounting for easy installation
• Long electrical and mechanical service life
• Global industrial design standard compliance