Skip to main content
Schneider Electric LC3D80B7 — Contactors

Schneider LC3D80B7 TeSys Deca Star Delta Starter, 80A, 24V A

MPNLC3D80B7
Obsolete

Schneider Electric TeSys Deca star delta starter, LC3D80B7, 3x3P (3NO), 80A, 24V AC coil, screw clamp terminals.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

LC3D80B7 — Identification
ParameterValue
Product / component typeStar delta starter
Series / rangeTeSys
ApplicationMotor control
LC3D80B7 — Ratings & Performance
ParameterValue
Rated operational voltage (Ue)Power circuit 10 MOhm for signalling circuit
Utilisation categoryAC-3
LC3D80B7 — Contacts & Poles
ParameterValue
Pole configuration3 x 3P
LC3D80B7 — Environmental
ParameterValue
IP degree of protectionIP20 front face IEC 60529
Operating altitude9842.52 ft (3000 m)
Mechanical robustnessVibrations contactor open2 Gn, 5...300 Hz Shocks contactor open8 Gn for 11 ms Vibrations contactor closed3 Gn, 5...300 Hz Shocks contactor closed10 Gn for 11 ms
Protective treatment / pollution degreeTH IEC 60068-2-30
Fire resistance1562 °F (850 °C) IEC 60695-2-1
Flame retardanceV1 conforming to UL 94

Product details

Rated 80 A in AC-3 utilisation category, it handles motor switching up to that current during the transition from star to delta connection. The 24 V AC coil matches standard control voltages found across industrial panels.

This part is marked obsolete by the manufacturer. Sourcing is via surplus or broker channel against an RFQ.

If your motor full-load current is under 80 A at the rated operational voltage, this starter is sized correctly for the star-delta transition. Operating temperature range spans -40 to 140 °F (-40 to 60 °C), with derating required above 140 °F up to 158 °F (70 °C). Storage tolerance is wider at -76 to 176 °F (-60 to 80 °C). The TH protective treatment per IEC 60068-2-30 means it withstands damp heat cycling — relevant if the enclosure sees condensation or humidity swings. Flame retardance is V1 per UL 94, and fire resistance meets 1562 °F (850 °C) per IEC 60695-2-1 — both indicate the plastic housing resists ignition and does not propagate flame, which matters for panel certification and safety reviews.

Frequently asked questions

What is the LC3D80B7's listed range and product name?

It belongs to the TeSys range and the product name is TeSys Deca.

What are the key ratings for the LC3D80B7?

It is an 80 A star delta starter rated for AC-3 motor duty, with a 24 V AC coil, 3x3P (3NO) power poles, and screw clamp terminals. Front face IP20, pollution degree 3, operating temperature -40 to 140 °F.

MPN
LC3D80B7