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Schneider Electric LC3D090AM7 — Contactors

Schneider LC3D090AM7 TeSys D Star-Delta Starter, 9 A, 220 V

MPNLC3D090AM7
Obsolete

Schneider Electric TeSys D star-delta starter, 3 x 3P (3 NO), 9 A AC-3, 220 V AC coil, obsolete.

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

Specifications

LC3D090AM7 — Identification
ParameterValue
Product / component typeStar delta starter
Series / rangeTeSys
ApplicationMotor control
LC3D090AM7 — Ratings & Performance
ParameterValue
Rated operational voltage (Ue)Power circuit: 10 MOhm for signalling circuit
Utilisation categoryAC-3
LC3D090AM7 — Contacts & Poles
ParameterValue
Pole configuration3 x 3P
LC3D090AM7 — Environmental
ParameterValue
IP degree of protectionIP2X front face conforming to IEC 60529
Operating altitude3000 m without derating
Mechanical robustnessVibrations contactor open: 2 Gn, 5...300 Hz Vibrations contactor closed: 4 Gn, 5...300 Hz Shocks contactor open: 10 Gn for 11 ms Shocks contactor closed: 15 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's rated for AC-3 motor control at 9 A, with a 220 V AC coil. This is the part you'd find in a motor starting panel where a reduced inrush current on start-up is needed — typical for pumps, fans, or compressors up to that current range. The 9 A AC-3 rating means it's sized for switching three-phase induction motors under load — the contactor set inside handles the break-make duty during the star-to-delta transition. The 220 V AC coil pulls in reliably across the rated operating range.

If you're planning a new panel design or a BOM freeze, this isn't the part to spec. For an existing line where this starter is already installed and you need a spare, the surplus channel is your option. The value's in the sort — a mixed liquidation lot with one of these might be worth pulling if the rest of the manifest checks out.

Environmental and mechanical specs that matter for fit

The IP2X front face means finger-safe from the front, but the body isn't sealed against dust or water ingress, so it's strictly for enclosed panel mounting. Climatic withstand conforms to IACS and IEC 60947-1 Annex Q category D, with protective treatment TH per IEC 60068-2-30 for damp heat. Mechanical robustness: the contactor withstands 2 Gn vibration when open, 4 Gn when closed, and shocks up to 10 Gn open / 15 Gn closed for 11 ms. That's enough for most fixed industrial installations, but not for mobile or high-shock applications.

Frequently asked questions

What replaces the LC3D090AM7?

There is no official direct replacement listed from the manufacturer for this specific star-delta starter configuration. For a new design, you would need to select a current TeSys D or TeSys Deca star-delta starter with matching ratings (9 A, 220 V AC coil, 3 x 3P). For an existing line, sourcing via surplus or broker channels is the route.

What are the key ratings for this part?

It is a star-delta starter rated for AC-3 motor control at 9 A, with a 220 V AC coil. It has 3 x 3P (3 normally open) power poles and is pre-wired. Operating temperature range is -40 to 70 °C.

What compliance documentation is available for the LC3D090AM7?

The part carries fire resistance to 850 °C per IEC 60695-2-1, flame retardance V1 per UL 94, and climatic withstand per IACS and IEC 60947-1 Annex Q category D. Protective treatment is TH per IEC 60068-2-30. Specific RoHS/REACH declarations would be part of the manufacturer's documentation set for the TeSys D range.

MPN
LC3D090AM7