Schneider Electric TeSys D Series Contactors: LC1D09M7C

Name: Schneider Electric TeSys D Series Contactors: LC1D09M7C
Brand: Schneider Electric

Model: LC1D09M7C

Brand Schneider Electric

Series TeSys D

Model LC1D09M7C

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Technical Dossier

Product Details And Specifications

Schneider Electric TeSys D Series Technical Notes

The Schneider Electric TeSys D series (LC1D / LC1DT) is one of the most widely deployed AC contactor families in global heavy industry. Installed across chemical processing plants, nuclear auxiliary systems, petroleum refineries, water treatment facilities, and large-scale HVAC infrastructure, the TeSys D range covers motor control applications from 9 A to 800 A (AC-3 utilization category). Its IEC 60947-4-1 compliance, standardized coil voltage options, and modular auxiliary contact block architecture have made it the de facto baseline contactor for panel builders and OEM machine manufacturers operating under IEC regimes. The LC1D09M7C specifically is a 9 A, 4 kW / 400 V three-pole contactor fitted with a 220 V AC 50/60 Hz control coil (M7 coil code), supplied in standard screw-clamp terminal configuration.

The Evolution of TeSys D Architecture

The TeSys D platform was introduced by Schneider Electric (formerly Telemecanique) in the early 1990s as a successor to the CA series and the earlier D-line contactors marketed under the Telemecanique brand. The original LC1D range established a modular philosophy: a base contactor body accepting snap-on auxiliary contact blocks (LA1D series), pneumatic timer modules (LA2D), and mechanical interlock bridges (LA9D), all without rewiring. This architecture remained backward-compatible through successive generations, allowing panel builders to retrofit auxiliary blocks across product revisions.

TeSys D Full Catalog and Functionalities - SKU List

The following SKUs represent verified, commonly stocked models within the Schneider Electric TeSys D (LC1D) contactor family, grouped by frame size and function.

9 A Frame (IEC AC-3, 4 kW / 400 V)

LC1D09B7: 9 A 3-pole contactor, 24 V AC 50/60 Hz coil, screw terminals
LC1D09F7: 9 A 3-pole contactor, 110 V AC 50/60 Hz coil, screw terminals
LC1D09M7C: 9 A 3-pole contactor, 220 V AC 50/60 Hz coil, screw terminals
LC1D09P7: 9 A 3-pole contactor, 230 V AC 50/60 Hz coil, screw terminals
LC1D09BD: 9 A 3-pole contactor, 24 V DC coil, screw terminals

12 A Frame (IEC AC-3, 5.5 kW / 400 V)

LC1D12B7: 12 A 3-pole contactor, 24 V AC coil, screw terminals
LC1D12M7C: 12 A 3-pole contactor, 220 V AC coil, screw terminals
LC1D12BD: 12 A 3-pole contactor, 24 V DC coil, screw terminals

18 A Frame (IEC AC-3, 7.5 kW / 400 V)

LC1D18B7: 18 A 3-pole contactor, 24 V AC coil, screw terminals
LC1D18M7C: 18 A 3-pole contactor, 220 V AC coil, screw terminals
LC1D18BD: 18 A 3-pole contactor, 24 V DC coil, screw terminals

25 A Frame (IEC AC-3, 11 kW / 400 V)

LC1D25B7: 25 A 3-pole contactor, 24 V AC coil, screw terminals
LC1D25M7C: 25 A 3-pole contactor, 220 V AC coil, screw terminals
LC1D25BD: 25 A 3-pole contactor, 24 V DC coil, screw terminals

32 A Frame (IEC AC-3, 15 kW / 400 V)

LC1D32B7: 32 A 3-pole contactor, 24 V AC coil, screw terminals
LC1D32M7C: 32 A 3-pole contactor, 220 V AC coil, screw terminals

Reversing and Specialty Assemblies

LC1DT20M7: TeSys D reversing contactor assembly, 20 A, 220 V AC coil, mechanically interlocked
LC1D40AM7C: 40 A 3-pole contactor, 220 V AC coil, screw terminals
LC1D50AM7C: 50 A 3-pole contactor, 220 V AC coil, screw terminals
LC1D65AM7C: 65 A 3-pole contactor, 220 V AC coil, screw terminals
LC1D80AM7C: 80 A 3-pole contactor, 220 V AC coil, screw terminals

Auxiliary Contact Blocks (LA1D Series - TeSys D Compatible)

LA1DN11: Auxiliary contact block, 1 NO + 1 NC, snap-on mount for LC1D contactors
LA1DN22: Auxiliary contact block, 2 NO + 2 NC, snap-on mount for LC1D contactors

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