Schneider Electric LC1D40ABD TeSys Deca 3-Pole 40A 24VDC Coil 480V AC 30HP Power Contactor

The Schneider Electric LC1D40ABD is a TeSys Deca series 3-pole power contactor rated at 40A and 480V AC, designed for reliable motor switching and load control in industrial applications. With a 24VDC control coil and a short-circuit current rating (SCCR) of 100 kA, the LC1D40ABD delivers robust performance for demanding environments. Capable of handling up to 30HP, this contactor is a trusted solution for engineers specifying motor starter assemblies and control panel builds.

Technical Specifications

Applications & Use Cases

• Motor Switching: Ideal for starting and stopping three-phase AC induction motors up to 30HP in industrial machinery.
• Motor Starter Assemblies: Commonly paired with thermal overload relays and manual motor starters for complete motor protection packages.
• Control Panel Builds: Suitable for DIN rail or panel-mount installation in MCC (motor control center) and distribution boards.
• Pump & Fan Control: Reliable switching for HVAC systems, water treatment pumps, and ventilation fan drives.
• Conveyor & Compressor Applications: Rated for high-cycle duty in continuous industrial processes requiring frequent switching.

Frequently Asked Questions

What is the coil voltage of the LC1D40ABD?

The LC1D40ABD is equipped with a 24V DC control coil, making it suitable for PLC-driven and low-voltage DC control circuits.

What utilization category does this contactor support?

TeSys Deca contactors are designed for AC-3 (squirrel-cage motor starting) and AC-1 (non-inductive or slightly inductive loads) utilization categories per IEC standards.

Can auxiliary contacts be added to the LC1D40ABD?

Yes, the TeSys Deca range supports a wide range of add-on auxiliary contact blocks for status signaling and interlocking functions.

What is the SCCR rating?

The short-circuit current rating (SCCR) is 100 kA, ensuring suitability for high fault-current industrial installations.