Square D LC1D40AF7 TeSys D AC Contactor 3-Pole 40A 110V Coil

The Square D LC1D40AF7 is a compact 3-pole AC contactor from the TeSys D series, designed for reliable control of motors and resistive loads in industrial and commercial applications. This contactor features a 40-amp power contact rating and operates with a 110V AC control coil, making it ideal for controlling motors up to 18.5 kW at 400V AC.

Key Features:

• 3-pole configuration with 40A main contact rating (AC-1)
• 110V AC control coil (50/60 Hz)
• Compact DIN rail or panel mounting design
• Front-mount auxiliary contact blocks available for added functionality
• High mechanical durability rated for millions of operating cycles
• Screw clamp or spring terminals for easy wiring
• Complies with IEC 60947-4-1 and UL 508 standards
• Wide operating temperature range from -5°C to +55°C

The TeSys D contactor series is known for its robust construction, reliable performance, and compatibility with a wide range of Schneider Electric control components. The LC1D40AF7 is suitable for motor starting, lighting control, heating systems, and general-purpose switching applications where dependable electromagnetic switching is required.