LC1D18F7TQ
Product ID:31054
Updated: 2026/4/4
Key Features
- 1Ensure high reliability with over 1.5 million electrical cycles. 2、Control 3-phase motors efficiently with an 18A current rating. 3、Simplify installation using the standard 110V AC coil. 4、Save panel space via compact DIN rail mounting design. 5、Meet safety and performance standards with IEC/EN certification.
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 | 32 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit<br />18 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit<br />18 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit | [Uc] control circuit voltage | 110 V AC 50/60 Hz |
| Motor power kW | 10 kW at 500 V AC 50/60 Hz<br />10 kW at 660...690 V AC 50/60 Hz<br />4 kW at 220...230 V AC 50/60 Hz<br />7.5 kW at 380...400 V AC 50/60 Hz<br />9 kW at 415...440 V AC 50/60 Hz | Maximum Horse Power Rating | 1 hp at 115 V AC 50/60 Hz for 1 phase motors conforming to UL<br />1 hp at 115 V AC 50/60 Hz for 1 phase motors conforming to CSA<br />10 hp at 460/480 V AC 50/60 Hz for 3 phase motors conforming to CSA<br />10 hp at 460/480 V AC 50/60 Hz for 3 phase motors conforming to UL<br />15 hp at 575/600 V AC 50/60 Hz for 3 phase motors conforming to CSA<br />15 hp at 575/600 V AC 50/60 Hz for 3 phase motors conforming to UL<br />5 hp at 200/208 V AC 50/60 Hz for 3 phase motors conforming to CSA<br />5 hp at 200/208 V AC 50/60 Hz for 3 phase motors conforming to UL<br />3 hp at 230...240 V AC 50/60 Hz for 1 phase motors conforming to CSA<br />3 hp at 230...240 V AC 50/60 Hz for 1 phase motors conforming to UL<br />5 hp at 230...240 V AC 50/60 Hz for 3 phase motors conforming to CSA<br />5 hp at 230...240 V AC 50/60 Hz for 3 phase motors conforming to UL |
| 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 control circuit<br />32 A (at 140 °F (60 °C)) for power circuit |
| Irms rated making capacity | 140 A AC for control circuit conforming to IEC 60947-5-1<br />300 A at 440 V for power circuit conforming to IEC 60947 | Rated breaking capacity | 300 kA at 440 V for power circuit conforming to IEC 60947 |
| Associated fuse rating | 10 A gG for control circuit conforming to IEC 60947-5-1<br />35 A at <= 690 V coordination type 2 for power circuit<br />50 A at <= 690 V coordination type 1 for power circuit | Average impedance | 2.5 mOhm - Ith 32 A 50 Hz for power circuit |
| Power dissipation per pole | 0.8 W AC-3<br />2.5 W AC-1<br />0.8 W AC-3e | [Ui] rated insulation voltage | Control circuit 600 V CSA<br />Control circuit 600 V UL<br />Power circuit 600 V CSA<br />Power circuit 600 V UL<br />Control circuit 690 V IEC 60947-4-1<br />Power circuit 690 V IEC 60947-4-1 |
| Overvoltage category | III | [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 | 15000000 cycles |
| Control circuit type | AC 50/60 Hz | Coil technology | Without built-in bidirectional peak limiting diode suppressor |
| Control circuit voltage limits | 0.3...0.6 Uc 140 °F (60 °C) drop-out AC 50/60 Hz<br />0.8...1.1 Uc 140 °F (60 °C) operational AC 50 Hz<br />0.85...1.1 Uc 140 °F (60 °C) operational AC 60 Hz | Inrush power in VA | 70 VA cos phi 0.75 (at 68 °F (20 °C)) |
| Hold-in power consumption in VA | 7 VA 50/60 Hz cos phi 0.3 (at 68 °F (20 °C)) | Heat dissipation | 2…3 W at 50/60 Hz for control circuit |
| Operating time | 4...19 ms opening<br />12...22 ms closing | Maximum operating rate | 3600 cyc/h 140 °F (60 °C) |
| Connections - terminals | Control circuit: screw clamp terminal 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: solid without cable end<br />Control circuit: screw clamp terminal 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: solid without cable end<br />Control circuit: screw clamp terminal 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible without cable end<br />Control circuit: screw clamp terminal 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible without cable end<br />Control circuit: screw clamp terminal 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible with cable end<br />Control circuit: screw clamp terminal 2 0.002…0.004 in² (1…2.5 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminal 1 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: solid without cable end<br />Power circuit: screw clamp terminal 2 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: solid without cable end<br />Power circuit: screw clamp terminal 1 0.002…0.009 in² (1…6 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminal 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw clamp terminal 1 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw clamp terminal 2 0.002…0.009 in² (1.5…6 mm²) - cable stiffness: flexible without cable end | Tightening torque | Control circuit 15.05 lbf.in (1.7 N.m) flat Ø 6 mm<br />Control circuit 15.05 lbf.in (1.7 N.m) Philips No 2<br />Power circuit 15.05 lbf.in (1.7 N.m) flat Ø 6 mm<br />Power circuit 15.05 lbf.in (1.7 N.m) Philips No 2<br />Control circuit 15.05 lbf.in (1.7 N.m) pozidriv No 2<br />Power circuit 15.05 lbf.in (1.7 N.m) pozidriv No 2 |
| Auxiliary contact composition | 1 NO + 1 NC | Minimum switching voltage | 17 V for control circuit |
| Minimum switching current | 5 mA for control circuit | Insulation resistance | > 10 MOhm for control circuit |
| Non-overlap time | 1.5 ms on de-energisation between NC and NO contacts<br />1.5 ms on energisation between NC and NO contacts | Mounting Support | Rail<br />Plate |
| Standards | EN/IEC 60947-4-1<br />CSA C22.2 No 14<br />EN/IEC 60947-5-1<br />UL 508<br />IEC 60335-1 | Product Certifications | CCC<br />GOST<br />GL<br />UL<br />LROS (Lloyds register of shipping)<br />DNV<br />BV<br />RINA<br />CSA<br />UKCA |
| IP degree of protection | IP2X IEC 60529<br />IP2X VDE 0106 | 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 | 23…140 °F (-5…60 °C)<br />-40…158 °F (-40…70 °C) at Uc | Operating altitude | 9842.52 ft (3000 m) without derating |
| Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 | Flame retardance | V1 conforming to UL 94 |
| Mechanical robustness | Shocks contactor opened 10 Gn for 11 ms) <br />Shocks contactor closed 15 Gn for 11 ms) <br />Vibrations contactor opened 2 Gn, 5...300 Hz) <br />Vibrations contactor closed 4 Gn, 5...300 Hz) | Height | 3.03 in (77 mm) |
| Width | 1.8 in (45 mm) | Depth | 3.4 in (86 mm) |
| Net Weight | 7.3 lb(US) (3.3 kg) | Quantity per Set | Set of 10 |
Specifications may be subject to change without notice