LC1D40A3JD
Product ID:31527
Updated: 2026/4/5

Key Features
- 1Handle up to 40 amps for precise and efficient motor control. 2、Integrate easily with standard 12V DC coil compatibility. 3、Mount conveniently on DIN rails to save panel space. 4、Enhance safety with IP20 rated touch-safe terminals. 5、Secure your investment with a comprehensive 3-year warranty.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range | TeSys | Range of Product | TeSys Deca |
| Product or Component Type | Contactor | Device short name | LC1D |
| Contactor application | Resistive load<br />Motor control | Utilisation category | AC-3<br />AC-4<br />AC-1 |
| Poles description | 3P | [Ue] rated operational voltage | Power circuit <= 690 V AC 25...400 Hz<br />Power circuit <= 300 V DC |
| [Ie] rated operational current | 60 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit<br />40 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit | [Uc] control circuit voltage | 12 V DC |
| Motor power kW | 18.5 kW at 380...400 V AC 50/60 Hz (AC-3)<br />11 kW at 220...230 V AC 50/60 Hz (AC-3)<br />22 kW at 415...440 V AC 50/60 Hz (AC-3)<br />22 kW at 500 V AC 50/60 Hz (AC-3)<br />30 kW at 660...690 V AC 50/60 Hz (AC-3)<br />9 kW at 400 V AC 50/60 Hz (AC-4) | Maximum Horse Power Rating | 5 hp at 230/240 V AC 50/60 Hz for 1 phase motors<br />10 hp at 230/240 V AC 50/60 Hz for 3 phase motors<br />30 hp at 575/600 V AC 50/60 Hz for 3 phase motors<br />10 hp at 200/208 V AC 50/60 Hz for 3 phase motors<br />3 hp at 115 V AC 50/60 Hz for 1 phase motors<br />30 hp at 460/480 V AC 50/60 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 />60 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 />800 A at 440 V for power circuit conforming to IEC 60947 | Rated breaking capacity | 800 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 320 A 104 °F (40 °C) - 10 s for power circuit<br />720 A 104 °F (40 °C) - 1 s for power circuit<br />72 A 104 °F (40 °C) - 10 min for power circuit<br />165 A 104 °F (40 °C) - 1 min for power circuit<br />100 A - 1 s for signalling circuit<br />120 A - 500 ms for signalling circuit<br />140 A - 100 ms for signalling circuit | Associated fuse rating | 10 A gG for signalling circuit conforming to IEC 60947-5-1<br />80 A gG at <= 690 V coordination type 1 for power circuit<br />80 A gG at <= 690 V coordination type 2 for power circuit |
| Average impedance | 1.5 mOhm - Ith 60 A 50 Hz for power circuit | Power dissipation per pole | 2.4 W AC-3<br />5.4 W AC-1 |
| [Ui] rated insulation voltage | Power circuit 600 V CSA<br />Power circuit 600 V UL<br />Signalling circuit 690 V IEC 60947-1<br />Signalling circuit 600 V CSA<br />Signalling circuit 600 V UL<br />Power circuit 690 V IEC 60947-4-1 | 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 | 10 Mcycles |
| Electrical durability | 0.7 Mcycles 60 A AC-1 <= 440 V<br />1.5 Mcycles 40 A AC-3 <= 440 V | Control circuit type | DC standard |
| Coil technology | Built-in bidirectional peak limiting diode suppressor | Control circuit voltage limits | 0.1...0.3 Uc -40…158 °F (-40…70 °C) drop-out DC<br />0.75...1.25 Uc -40…140 °F (-40…60 °C) operational DC<br />1...1.25 Uc 140…158 °F (60…70 °C) operational DC |
| Inrush power in W | 19 W 68 °F (20 °C)) | Hold-in power consumption in W | 7.4 W 68 °F (20 °C) |
| Operating time | 50 ±15 % ms closing<br />20 ±20 % ms opening | Time constant | 34 ms |
| Maximum operating rate | 3600 cyc/h 140 °F (60 °C) | Connections - terminals | Power circuit: EverLink BTR screw connectors 1 0.002…0.05 in² (1…35 mm²) - cable stiffness: flexible without cable end<br />Power circuit: EverLink BTR screw connectors 2 0.002…0.04 in² (1…25 mm²) - cable stiffness: flexible without cable end<br />Power circuit: EverLink BTR screw connectors 1 0.002…0.05 in² (1…35 mm²) - cable stiffness: flexible with cable end<br />Power circuit: EverLink BTR screw connectors 2 0.002…0.04 in² (1…25 mm²) - cable stiffness: flexible with cable end<br />Power circuit: EverLink BTR screw connectors 1 0.002…0.05 in² (1…35 mm²) - cable stiffness: solid without cable end<br />Power circuit: EverLink BTR screw connectors 2 0.002…0.04 in² (1…25 mm²) - cable stiffness: solid without cable end<br />Control circuit: spring terminals 1 0.001…0.004 in² (0.75…2.5 mm²) - cable stiffness: flexible without cable end<br />Control circuit: spring terminals 2 0.001…0.004 in² (0.75…2.5 mm²) - cable stiffness: flexible without cable end |
| Tightening torque | Power circuit 70.8 lbf.in (8 N.m) EverLink BTR screw connectors 0.04…0.05 in² (25…35 mm²) hexagonal 0.2 in (4 mm)<br />Power circuit 44.3 lbf.in (5 N.m) EverLink BTR screw connectors 0.002…0.04 in² (1…25 mm²) hexagonal 0.2 in (4 mm) | 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 | CSA C22.2 No 14<br />EN 60947-4-1<br />EN 60947-5-1<br />IEC 60947-4-1<br />IEC 60947-5-1<br />UL 508 |
| Product Certifications | UL<br />GOST<br />CSA<br />CCC | IP degree of protection | IP20 front face IEC 60529 |
| Protective treatment | THIEC 60068-2-30 | 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 closed 15 Gn for 11 ms) <br />Shocks contactor open 10 Gn for 11 ms) | Height | 4.8 in (122 mm) |
| Width | 2.2 in (55 mm) | Depth | 4.7 in (120 mm) |
| Net Weight | 2.039 lb(US) (0.925 kg) |
Specifications may be subject to change without notice
