LC1D18EHE
Product ID:31051
Updated: 2026/4/4
Key Features
- 1Achieve high efficiency and reliability for seamless control system integration. 2、Install flexibly with DIN rail or panel mounting options. 3、Meet global standards including IEC, UL, and CSA certifications. 4、Reduce energy use with a low-consumption 48-130V AC/DC coil. 5、Control motors up to 18A/690V for versatile applications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range | TeSys<br />TeSys Deca | Range of Product | TeSys Deca |
| Product or Component Type | Contactor | Device short name | LC1D |
| Contactor application | Resistive load<br />Motor control | Utilisation category | AC-1<br />AC-3<br />AC-3e |
| Poles description | 3P | [Ue] rated operational voltage | Power circuit <= 690 V AC 25...400 Hz |
| [Ie] rated operational current | 18 A (at <140 °F (60 °C)) at <= 440 V AC-3 for power circuit<br />32 A (at <140 °F (60 °C)) at <= 440 V AC-1 for power circuit<br />18 A (at <140 °F (60 °C)) at <= 440 V AC-3e for power circuit | [Uc] control circuit voltage | 48...130 V AC 50/60 Hz<br />48...130 V DC |
| Motor power kW | 4 kW at 220...230 V AC 50 Hz (AC-3)<br />7.5 kW at 380...400 V AC 50 Hz (AC-3)<br />9 kW at 415 V AC 50 Hz (AC-3)<br />9 kW at 440 V AC 50 Hz (AC-3)<br />10 kW at 500 V AC 50 Hz (AC-3)<br />10 kW at 660...690 V AC 50 Hz (AC-3)<br />4 kW at 220...230 V AC 50 Hz (AC-3e)<br />7.5 kW at 380...400 V AC 50 Hz (AC-3e)<br />9 kW at 415 V AC 50 Hz (AC-3e)<br />9 kW at 440 V AC 50 Hz (AC-3e)<br />10 kW at 500 V AC 50 Hz (AC-3e)<br />10 kW at 660...690 V AC 50 Hz (AC-3e) | Maximum Horse Power Rating | 1 hp at 115 V AC 60 Hz for 1 phase motors<br />3 hp at 230/240 V AC 60 Hz for 1 phase motors<br />5 hp at 200/208 V AC 60 Hz for 3 phase motors<br />5 hp at 230/240 V AC 60 Hz for 3 phase motors<br />10 hp at 460/480 V AC 60 Hz for 3 phase motors<br />15 hp at 575/600 V AC 60 Hz for 3 phase motors |
| compatibility code | LC1D | Pole contact composition | 3 NO |
| Protective cover | With | [Ith] conventional free air thermal current | 10 A (at 140 °F (60 °C)) for signalling circuit<br />32 A (at 140 °F (60 °C)) for power circuit |
| Irms rated making capacity | 140 A AC for signalling circuit conforming to IEC 60947-5-1<br />250 A DC for signalling circuit conforming to IEC 60947-5-1<br />300 A at 440 V for power circuit conforming to IEC 60947 | Rated breaking capacity | 300 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 100 A - 1 s for signalling circuit<br />120 A - 500 ms for signalling circuit<br />140 A - 100 ms for signalling circuit<br />40 A 104 °F (40 °C) - 10 min for power circuit<br />84 A 104 °F (40 °C) - 1 min for power circuit<br />145 A 104 °F (40 °C) - 10 s for power circuit<br />240 A 104 °F (40 °C) - 1 s for power circuit | Associated fuse rating | 10 A gG for signalling circuit conforming to IEC 60947-5-1<br />50 A gG at <= 690 V coordination type 1 for power circuit<br />35 A gG at <= 690 V coordination type 2 for power circuit |
| Average impedance | 2.5 mOhm - Ith 32 A 50 Hz for power circuit | Power dissipation per pole | 2.5 W AC-1<br />0.8 W AC-3<br />0.8 W AC-3e |
| [Ui] rated insulation voltage | Power circuit 690 V IEC 60947-4-1<br />Signalling circuit 690 V IEC 60947-1 | Overvoltage category | III |
| Pollution degree | 3 | [Uimp] rated impulse withstand voltage | 6 kV IEC 60947 |
| Safety reliability level | B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1<br />B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1 | Mechanical durability | 15 Mcycles |
| Electrical durability | 2.2 Mcycles 15 A AC-3 <= 440 V<br />0.9 Mcycles 32 A AC-1 <= 440 V<br />2.2 Mcycles 15 A AC-3e <= 440 V | Control circuit type | AC/DC 50/60 Hz AC/DC electronic |
| Coil technology | Built-in bidirectional peak limiting | Control circuit voltage limits | <= 0.1 Uc -40…158 °F (-40…70 °C) drop-out AC/DC<br />0.85...1.1 Uc -40…140 °F (-40…60 °C) operational AC/DC<br />1...1.1 Uc 140…158 °F (60…70 °C) operational AC/DC |
| Inrush power in VA | 25 VA 50/60 Hz (at 68 °F (20 °C)) | Inrush power in W | 24 W 68 °F (20 °C)) |
| Hold-in power consumption in VA | 1.3 VA 50/60 Hz (at 68 °F (20 °C)) | Hold-in power consumption in W | 0.8 W 68 °F (20 °C) |
| Heat dissipation | 0.8 W at 50/60 Hz | Operating time | 45...55 ms closing<br />20...90 ms opening |
| Maximum operating rate | 3600 cyc/h at 60 °C | Connections - terminals | Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible without cable end<br />Control circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible without cable end<br />Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible with cable end<br />Control circuit: screw clamp terminals 2 0.002…0.004 in² (1…2.5 mm²) - cable stiffness: flexible with cable end<br />Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: solid<br />Control circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: solid<br />Power circuit: screw clamp terminals 1 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw clamp terminals 2 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw clamp terminals 1 0.002…0.009 in² (1…6 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminals 1 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: solid<br />Power circuit: screw clamp terminals 2 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: solid |
| Tightening torque | Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm<br />Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2<br />Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm<br />Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2<br />Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2<br />Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2 | Auxiliary contact composition | 1 NO + 1 NC |
| Auxiliary contacts type | Mechanically linked 1 NO + 1 NC IEC 60947-5-1<br />Mirror contact 1 NC 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<br />1.5 ms on energisation between NC and NO contact |
| Mounting Support | Rail<br />Plate | Standards | EN/IEC 60947-4-1<br />EN/IEC 60947-5-1<br />UL 60947-4-1<br />CSA C22.2 No 60947-4-1<br />IEC 60335-1 |
| Product Certifications | CCC<br />CSA<br />EAC<br />UL<br />KC<br />DNV-GL<br />LROS (Lloyds register of shipping)<br />UKCA | IP degree of protection | IP20 front face IEC 60529 |
| Climatic withstand | IACS E10 exposure to damp heat<br /> IEC 60947-1 Annex Q category D exposure to damp heat | Permissible ambient air temperature around the device | -40…140 °F (-40…60 °C)<br />140…158 °F (60…70 °C) with derating |
| Operating altitude | 0...9842.52 ft (0...3000 m) | Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Flame retardance | V1 conforming to UL 94 | Mechanical robustness | Vibrations contactor open 2 Gn, 5...300 Hz) <br />Vibrations contactor closed 4 Gn, 5...300 Hz) <br />Shocks contactor open 10 Gn for 11 ms) <br />Shocks contactor closed 15 Gn for 11 ms) |
| Height | 3.03 in (77 mm) | Width | 1.8 in (45 mm) |
| Depth | 3.4 in (86 mm) | Net Weight | 0.833 lb(US) (0.378 kg) |
Specifications may be subject to change without notice