Product Description

The LC1D50A3G7 is a TeSys D series contactor from Schneider Electric, designed for efficient motor control in industrial applications. It features three normally open (NO) main contacts and is equipped with both one NO and one normally closed (NC) auxiliary contact, facilitating versatile control circuits.

Technical Specifications

• Control Supply Voltage: 120 V AC at 50/60 Hz
• Number of Poles: 3 (3 NO contacts)
• Utilization Category: AC-3 (motor control)
• Rated Operational Voltage: Up to 690 V AC at 50/60 Hz
• Rated Operational Current:
• AC-1 (resistive load): 80 A at 400 V AC
• AC-3 (motor control): 50 A at 400 V AC
• Motor Power Ratings:
• 15 kW at 220–230 V AC
• 22 kW at 400 V AC
• Auxiliary Contacts:
• Configuration: 1 NO + 1 NC
• Type: Mechanically linked
• Coil Power Consumption:
• Inrush: 140 VA at 60 Hz (cos φ 0.75)
• Hold-in: 13 VA at 60 Hz (cos φ 0.3)
• Operating Time:
• Opening: 4 to 19 ms
• Closing: 12 to 26 ms
• Mechanical Durability: Up to 1.45 million cycles at 50 A AC-3 at 440 V
• Electrical Durability: Up to 1.45 million cycles at 50 A AC-3 at 440 V
• Mounting: DIN rail
• Terminal Connections:
• Main Circuit: Spring clamp terminals for cables with cross-sections of 1 to 2.5 mm²
• Control Circuit: Spring terminals for 1 cable of 2.5 mm² (flexible without cable end)
• Environmental Ratings:
• Pollution Degree: 3
• Overvoltage Category: III
• Ambient Temperature Range:
• Operation: -5°C to 70°C
• Storage: -60°C to 80°C
• Weight: Approximately 0.855 kg