Schneider Electric LC1D115BD TeSys Deca 3-Pole 115A 75HP 480V AC 24VDC Coil Power Contactor

The Schneider Electric LC1D115BD is a TeSys Deca series 3-pole power contactor rated at 115A and 75HP for 480V AC motor control applications. Designed for demanding industrial environments, the LC1D115BD operates on a 24VDC coil and delivers a breaking capacity of 100 kA, making it a reliable solution for heavy-duty motor switching, load control, and distribution panel integration. With a compact yet robust construction weighing 2.5 kg, this contactor suits high-power motor starter assemblies across manufacturing, HVAC, and process industries.

Technical Specifications

Applications & Use Cases

• Motor Control: Direct-on-line starting and stopping of 3-phase AC motors up to 75HP at 480V AC in AC-3 utilization category.
• HVAC Systems: Switching large fan motors, compressors, and pump drives in commercial and industrial HVAC installations.
• Manufacturing & Process: Integration into motor control centers (MCCs) for conveyors, mixers, and heavy machine drives requiring reliable high-current switching.
• Power Distribution Panels: Used as a main switching element within control panels where 24VDC control circuits are standard.
• Automation Systems: Compatible with PLC-driven control architectures using 24VDC output modules for direct coil actuation.

Frequently Asked Questions

What coil voltage does the LC1D115BD use?

The LC1D115BD is fitted with a 24V DC coil, making it directly compatible with standard PLC output cards and 24VDC control panels.

What is the maximum motor rating for this contactor?

At 480V AC, the LC1D115BD is rated for motors up to 75 HP, suitable for heavy-duty 3-phase induction motor applications.

Can auxiliary contact blocks be added to the LC1D115BD?

Yes, the TeSys Deca platform supports front- and side-mount auxiliary contact blocks for signalling and interlocking functions.

What utilization category does this contactor cover?

The LC1D115BD is designed for AC-3 (squirrel-cage motor starting) and AC-1 (non-inductive or slightly inductive loads) applications.