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Schneider Electric LC3D120AF7 — Contactors

Schneider Electric LC3D120AF7 TeSys D Star Delta Starter, 12

MPNLC3D120AF7
Obsolete

Schneider Electric TeSys D, star delta starter, 3 x 3P (3 NO), 12 A, 110 V AC coil, AC-3 utilisation category, IP20 front face.

Schneider Electric LC3D120AF7 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LC3D120AF7 — Identification
ParameterValue
Product / component typeStar delta starter
Series / rangeTeSys
ApplicationMotor control
LC3D120AF7 — Ratings & Performance
ParameterValue
Rated operational voltage (Ue)Power circuit: 10 MOhm for signalling circuit
Utilisation categoryAC-3
LC3D120AF7 — Contacts & Poles
ParameterValue
Pole configuration3 x 3P
LC3D120AF7 — Environmental
ParameterValue
IP degree of protectionIP20 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

Key Ratings and Compliance

The LC3D120AF7: Rated at 12 A in AC-3 utilisation category, this starter is sized for switching motor loads under typical induction-motor starting conditions. The 110 V AC coil voltage is specified for the control circuit. Pollution degree 3 classification indicates the unit tolerates conductive pollution in industrial environments. Fire resistance is rated at 850 °C conforming to IEC 60695-2-1, and the enclosure material achieves V1 flame retardance per UL 94. These ratings support compliance with panel-building standards for thermal event containment.

Frequently asked questions

What are the key ratings of the LC3D120AF7?

It is a 12 A star delta starter rated for AC-3 motor duty, with a 110 V AC coil. The front face is IP20 rated. Operating temperature range is -40 to 70 °C, and altitude capability is 3000 m without derating.

What compliance documentation is available for the LC3D120AF7?

The part carries fire resistance certification to IEC 60695-2-1 (850 °C), flame retardance V1 per UL 94, and climatic withstand per IACS and IEC 60947-1 Annex Q category D. Protective treatment is TH conforming to IEC 60068-2-30.

MPN
LC3D120AF7