
Schneider Electric Contactor, TeSys Deca, 3P(3NO), AC-3/3E, <=440V, 12A, 240V AC 50/60Hz coil, screw clamp terminals LC1D12U7
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Product Description
Schneider Electric LC1D12U7 — TeSys Deca contactor. AC-3 rated 3-pole contactor with modular auxiliary and coil options. Contactor 12A 3P 240VAC.
Technical Specifications
- Manufacturer part number (MPN)
- LC1D12U7 EAN / GTIN: 3389110349344 HS code: 8536.90 Sales unit: pcs Package quantity: 20 pcs Voltage: 240 V AC Number of poles: 3P Range of product: TeSys Deca Product or component type: Contactor Device short name: LC1D Contactor application: Motor control; Resistive load Utilisation category: AC-3; AC-4; AC-1; AC-3e Poles description: 3P [Ue] rated operational voltage: Power circuit: <= 690 V AC 25...400 Hz; Power circuit: <= 300 V DC [Ie] rated operational current: 25 A (at <60 °C) at <= 440 V AC AC-1 for power circuit; 12 A (at <60 °C) at <= 440 V AC AC-3 for power circuit; 12 A (at <60 °C) at <= 440 V AC AC-3e for power circuit [Uc] control circuit voltage: 240 V AC 50/60 Hz Motor power kW: 3 kW at 220...230 V AC 50/60 Hz (AC-3); 5.5 kW at 380...400 V AC 50/60 Hz (AC-3); 5.5 kW at 415...440 V AC 50/60 Hz (AC-3); 7.5 kW at 500 V AC 50/60 Hz (AC-3); 7.5 kW at 660...690 V AC 50/60 Hz (AC-3); 3.7 kW at 400 V AC 50/60 Hz (AC-4); 3 kW at 220...230 V AC 50/60 Hz (AC-3e); 5.5 kW at 380...400 V AC 50/60 Hz (AC-3e); 5.5 kW at 415...440 V AC 50/60 Hz (AC-3e); 7.5 kW at 500 V AC 50/60 Hz (AC-3e); 7.5 kW at 660...690 V AC 50/60 Hz (AC-3e) Motor power hp: 0.5 hp at 115 V AC 50/60 Hz for 1 phase motors; 2 hp at 230/240 V AC 50/60 Hz for 1 phase motors; 3 hp at 200/208 V AC 50/60 Hz for 3 phases motors; 3 hp at 230/240 V AC 50/60 Hz for 3 phases motors; 7.5 hp at 460/480 V AC 50/60 Hz for 3 phases motors; 10 hp at 575/600 V AC 50/60 Hz for 3 phases motors Compatibility code: LC1D Pole contact composition: 3 NO Protective cover: With [Ith] conventional free air thermal current: 25 A (at 60 °C) for power circuit; 10 A (at 60 °C) for signalling circuit Irms rated making capacity: 250 A at 440 V for power circuit conforming to IEC 60947; 140 A AC for signalling circuit conforming to IEC 60947-5-1; 250 A DC for signalling circuit conforming to IEC 60947-5-1 Rated breaking capacity: 250 A at 440 V for power circuit conforming to IEC 60947 [Icw] rated short-time withstand current: 105 A 40 °C - 10 s for power circuit; 210 A 40 °C - 1 s for power circuit; 30 A 40 °C - 10 min for power circuit; 61 A 40 °C - 1 min for power circuit; 100 A - 1 s for signalling circuit; 120 A - 500 ms for signalling circuit; 140 A - 100 ms for signalling circuit Associated fuse rating: 10 A gG for signalling circuit conforming to IEC 60947-5-1; 40 A gG at <= 690 V coordination type 1 for power circuit; 25 A gG at <= 690 V coordination type 2 for power circuit Average impedance: 2.5 mOhm - Ith 25 A 50 Hz for power circuit Power dissipation per pole: 0.36 W AC-3; 1.56 W AC-1; 0.36 W AC-3e [Ui] rated insulation voltage: Power circuit: 690 V conforming to IEC 60947-4-1; Power circuit: 600 V CSA certified; Power circuit: 600 V UL certified; Signalling circuit: 690 V conforming to IEC 60947-1; Signalling circuit: 600 V CSA certified; Signalling circuit: 600 V UL certified Overvoltage category: III Pollution degree: 3 [Uimp] rated impulse withstand voltage: 6 kV conforming to IEC 60947 Safety reliability level: B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1; B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 Mechanical durability: 15 Mcycles Electrical durability: 2 Mcycles 12 A AC-3 at Ue <= 440 V; 0.8 Mcycles 25 A AC-1 at Ue <= 440 V; 2 Mcycles 12 A AC-3e at Ue <= 440 V Control circuit type: AC at 50/60 Hz Coil technology: Without built-in suppressor module Control circuit voltage limits: 0.3...0.6 Uc (-40…70 °C):drop-out AC 50/60 Hz; 0.8...1.1 Uc (-40…60 °C):operational AC 50 Hz; 0.85...1.1 Uc (-40…60 °C):operational AC 60 Hz; 1...1.1 Uc (60…70 °C):operational AC 50/60 Hz Inrush power in VA: 70 VA 60 Hz cos phi 0.75 (at 20 °C); 70 VA 50 Hz cos phi 0.75 (at 20 °C) Hold-in power consumption in VA: 7.5 VA 60 Hz cos phi 0.3 (at 20 °C); 7 VA 50 Hz cos phi 0.3 (at 20 °C) Heat dissipation: 2…3 W at 50/60 Hz Operating time: 12...22 ms closing; 4...19 ms opening Maximum operating rate: 3600 cyc/h at 60 °C Connections - terminals: Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end; Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end; Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end; Power circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end; Power circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end; Power circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end; Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible without cable end; Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: flexible without cable end; Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: flexible with cable end; Control circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end; Control circuit: screw clamp terminals 1 1…4 mm² - cable stiffness: solid without cable end; Control circuit: screw clamp terminals 2 1…4 mm² - cable stiffness: solid without cable end Tightening torque: Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm; Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2; Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm; Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver Philips No 2; Control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver pozidriv No 2; Power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver pozidriv No 2 Auxiliary contact composition: 1 NO + 1 NC Auxiliary contacts type: type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1; type mirror contact 1 NC conforming to IEC 60947-4-1 Signalling circuit frequency: 25...400 Hz minimum switching voltage: 17 V for signalling circuit minimum switching current: 5 mA for signalling circuit Insulation resistance: > 10 MOhm for signalling circuit Non-overlap time: 1.5 ms on de-energisation between NC and NO contact; 1.5 ms on energisation between NC and NO contact Mounting support: Rail; Plate Standards: CSA C22.2 No 14; EN 60947-4-1; EN 60947-5-1; IEC 60947-4-1; IEC 60947-5-1; UL 60947-4-1; IEC 60335-1:Clause 30.2; IEC 60335-2-40:Annex JJ; UL 60335-2-40:Annex JJ; CSA C22.2 No 60947-4-1 Product certifications: UL; CCC; CSA; Marine; UKCA; EAC; CB Scheme IP degree of protection: IP20 front face conforming to IEC 60529 Protective treatment: TH conforming to IEC 60068-2-30 Climatic withstand: conforming to IACS E10 exposure to damp heat; conforming to IEC 60947-1 Annex Q category D exposure to damp heat Permissible ambient air temperature around the device: -40…60 °C; 60…70 °C with derating Operating altitude: 0...3000 m Fire resistance: 850 °C conforming to IEC 60695-2-1 Flame retardance: V1 conforming to UL 94 Mechanical robustness: Vibrations 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) Height: 77 mm Width: 45 mm Depth: 86 mm Product weight: 0.325 kg Warranty (in months): 18
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 3389110349344
- SAP 1000253535
- Code 81133933
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy LC1D12U7?
- LC1D12U7 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is LC1D12U7.
- What is the HS code for LC1D12U7?
- The customs tariff (HS) code for LC1D12U7 is 8536.90.
- Who manufactures LC1D12U7?
- LC1D12U7 is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for LC1D12U7?
- Yes — the LC1D12U7 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for LC1D12U7?
- The minimum order quantity is 1.
- Is LC1D12U7 available?
- Yes — LC1D12U7 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
