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Schneider Electric LC3D115M7 — Contactors

Schneider LC3D115M7 TeSys D Star Delta Starter, 115 A, Obsol

MPNLC3D115M7
Obsolete

Schneider Electric TeSys D, star delta starter, 3 x 3P (3 NO), 115 A, 220 V AC coil, LC3D115M7.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LC3D115M7 — Identification
ParameterValue
Product / component typeStar delta starter
Series / rangeTeSys
ApplicationMotor control
LC3D115M7 — Ratings & Performance
ParameterValue
Rated operational voltage (Ue)Power circuit: 10 MOhm for signalling circuit
Utilisation categoryAC-3
LC3D115M7 — Contacts & Poles
ParameterValue
Pole configuration3 x 3P
LC3D115M7 — Environmental
ParameterValue
IP degree of protectionIP2X front face conforming to IEC 60529
Operating altitude3000 m
Mechanical robustnessVibrations contactor open: 2 Gn, 5...300 Hz Vibrations contactor closed: 4 Gn, 5...300 Hz Shocks contactor closed: 15 Gn for 11 ms Shocks contactor open: 6 Gn for 11 ms
Protective treatment / pollution degreeTH conforming to IEC 60068-2-30
Fire resistance850 °C conforming to IEC 60695-2-1
Flame retardanceV1 conforming to UL 94

Product details

It carries three 3-pole power poles (3 x 3P, all normally open), rated for 115 A in AC-3 duty, which means it handles the inductive load of a standard three-phase squirrel-cage motor up to that current. The coil is 220 V AC.

The AC-3 utilisation category tells you this starter is built for starting and stopping squirrel-cage motors under load — not for resistive heating or DC loads. The 115 A rating is the maximum motor full-load current it can switch in that duty. Fire resistance to 850 °C and V1 flame retardance on the housing mean it meets the thermal runaway containment expectations for panel-mounted switchgear.

Environmental and mechanical limits

Storage range is -60 to 80 °C. The protective treatment is TH conforming to IEC 60068-2-30, meaning it is tested for damp heat cyclic conditions — not tropicalised, but suitable for humid factory floors. Vibration resistance is 2 Gn (contactor open) and 4 Gn (closed) over 5-300 Hz; shock resistance is 6 Gn open, 15 Gn closed for 11 ms. These numbers matter if the starter is mounted on a machine that vibrates or sees impacts.

Frequently asked questions

What is the LC3D115M7's utilisation category and what does it mean?

It is rated AC-3, which means it is designed for starting and stopping squirrel-cage induction motors under load. The 115 A rating is the maximum motor full-load current it can handle in that duty.

MPN
LC3D115M7