Schneider Electric LC1D18E7 Contactor, TeSys D, 3P(3 NO), AC-3/AC-3e, 0 to 440V, 18A, 48VAC 50/60Hz coil
Code: SCHLC1D18E7
Unit of measure:
EACH
Description
TeSys D contactor, 3 poles (3NO), for motor control applications up to 18A/690V AC-3/3e (7.5kW@400V). It provides a 48V 50/60Hz AC coil, 1NO+1NC built-in auxiliary contacts (NC mirror certified), connection by screw clamp terminals. For operating rates until 3600 cycles/hour and environments until 60°C, it procures high reliability and durability. Compact (45mm width), DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).
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Technical Specifications
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| Contactor application | motor control |
| Maximum operating rate | 3600 cyc/h at 60 °C |
| Non-overlap time | 1.5 ms on energisation between NC and NO contact |
| Mount | Rail |
| Minimum switching current | 5 mA for signalling circuit |
| Supplier ref | LC1D18E7 |
| Irms rated making capacity | 250 A DC for signalling circuit conforming to IEC 60947-5-1 |
| Signalling circuit frequency | 25...400 Hz |
| [Ith] conventional free air thermal current | 32 A (at 60 °C) for power circuit |
| Supplier Code | LC1D18E7 |
| GrosWeight | 364.000 g |
| Breaking Capacity | 300 A |
| [Icw] rated short-time withstand current | 40 A 40 °C - 10 min for power circuit |
| Maximum Load Current | 18 A |
| Warranty | 18 months |
| Inrush power in VA | 70-70 VA 50 Hz cos phi 0.75 (at 20 °C) |
| Hold-in power consumption in VA | 7-7 VA 50 Hz cos phi 0.3 (at 20 °C) |
| Motor power kW | 4 kW at 400 V AC 50/60 Hz (AC-4) |
| Safety reliability level | B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 |
| Insulation resistance | > 10 MOhm for signalling circuit |
| IP degree of protection | IP20 front face conforming to IEC 60529 |
| Range | TeSys Deca |
| Flame retardance | V1 conforming to UL 94 |
| Weight | 0.33 kg |
| Overvoltage category | III |
| Electrical durability | 1 Mcycles 32 A AC-1 at Ue <= 440 V |
| Item Name | Contactor |
| Volume | 484.071 cm3 |
| Protective treatment | TH conforming to IEC 60068-2-30 |
| Protective cover | with |
| Pollution degree | 3 |
| Tightening torque | control circuit: 1.7 N.m - on screw clamp terminals - with screwdriver pozidriv No 2 |
| Average impedance | 2.5 mOhm - Ith 32 A 50 Hz for power circuit |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ie] rated operational current | 32 A (at <60 °C) at <= 440 V AC AC-1 for power circuit |
| Connections - terminals | control circuit: screw clamp terminals 2 1-4mm² - cable stiffness: flexible without cable end |
| Control circuit type | AC at 50/60 Hz standard |
| Associated fuse rating | 50 A gG at <= 690 V coordination type 1 for power circuit |
| Depth | 86mm |
| Mounting support | plate |
| Pole contact composition | 3 NO |
| Fire resistance | 850 °C conforming to IEC 60695-2-1 |
| Coil Power Rating | 9 kW |
| Voltage | <= 300 V |
| Mechanical durability | 15 Mcycles |
| Permissible ambient air temperature around the device | 60-70 °C with derating |
| Climatic withstand | conforming to IEC 60947-1 Annex Q category D exposure to damp heat |
| Coil technology | without built-in suppressor module |
| Height | 77mm |
| Minimum switching voltage | 17 V for signalling circuit |
| Poles description | 3P |
| Width | 45mm |
| Operating altitude | 0...3000 m |
| Operating time | 4...19 ms opening |
| Device short name | LC1D |
| [Uc] control circuit voltage | 48 V AC 50/60 Hz |
| Compatibility code | LC1D |
| Auxiliary contacts type | type mirror contact 1 NC conforming to IEC 60947-4-1 |
| Mechanical robustness | shocks contactor open (10 Gn for 11 ms) |
| [Ue] rated operational voltage | power circuit: <= 300 V DC |
| Pole Configuration | 3 Pole |
| [Ui] rated insulation voltage | signalling circuit: 600 V UL certified |
| Contact compatibility | M2 |
| Standards | UL 60335-2-40:Annex JJ |
| Control circuit voltage limits | 0.85...1.1 Uc (-40-60 °C):operational AC 60 Hz |
| Product certifications | CB Scheme |
| Brand Name | Schneider Electric |
| Heat dissipation | 2-3 W at 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947 |
| Power dissipation per pole | 0.8 W AC-3e |
| Contact Configuration | 1 NO + 1 NC |
| IP Rating | IP20 |
| Length | 8.900 cm |
| Motor power hp | 15 hp at 575/600 V AC 50/60 Hz for 3 phases motors |
| Rated breaking capacity | 300 A at 440 V for power circuit conforming to IEC 60947 |
| Utilisation category | AC-3e |
| Coil Voltage | 48 VAC |
| Net weight | 0.33 kg |
| Number of Poles | 3 |
| Product or component type | contactor |
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