LC1D50GD
Product ID:31813
Updated: 2026/4/5
Key Features
- 1Handle 50A current for efficient power distribution. 2、Operate reliably at 600VAC in demanding circuits. 3、Ensure safety with IEC 60947 international compliance. 4、Select from versatile configurations for different applications. 5、Withstand temperatures up to 60°C for extended lifespan.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range | TeSys | Range of Product | TeSys D |
| Product or Component Type | Contactor | Device short name | LC1D |
| Contactor application | Resistive load<br />Resistive load | Utilisation category | AC-1<br />AC-4<br />AC-2<br />AC-3 |
| Poles description | 3P | [Ue] rated operational voltage | Power circuit <= 690 V AC 25...400 Hz |
| [Ie] rated operational current | 80 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit<br />50 A (at <140 °F (60 °C)) AC AC-3 for power circuit<br />80 A (at <140 °F (60 °C)) AC AC-1 for power circuit | [Uc] control circuit voltage | 120 V AC 50 Hz |
| Motor power kW | 25 kW at 415 V AC 50 Hz<br />30 kW at 440 V AC 50 Hz<br />30 kW at 500 V AC 50 Hz<br />33 kW at 660...690 V AC 50 Hz<br />15 kW at 220...230 V AC 50 Hz<br />30 kW at 1000 V AC 50 Hz<br />22 kW at 380...400 V AC 50 Hz | Maximum Horse Power Rating | 7.5 hp at 230/240 V AC 60 Hz for 1 phase motors<br />15 hp at 200/208 V AC 60 Hz for 3 phase motors<br />15 hp at 230/240 V AC 60 Hz for 3 phase motors<br />40 hp at 460/480 V AC 60 Hz for 3 phase motors<br />40 hp at 575/600 V AC 60 Hz for 3 phase motors<br />3 hp at 115 V AC 60 Hz for 1 phase motors |
| compatibility code | LC1D | Pole contact composition | 3 NO |
| Protective cover | With | [Ith] conventional free air thermal current | 80 A (at 140 °F (60 °C)) for power circuit<br />10 A (at 140 °F (60 °C)) for control circuit |
| Irms rated making capacity | 900 A at 440 V for power circuit conforming to IEC 60947<br />140 A AC for control circuit conforming to IEC 60947-5-1 | Rated breaking capacity | 900 kA at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 810 A 104 °F (40 °C) - 1 s for power circuit<br />400 A 104 °F (40 °C) - 10 s for power circuit | Associated fuse rating | 100 A gG at <= 690 V coordination type 1 for power circuit<br />100 A gG at <= 690 V coordination type 2 for power circuit conforming to IEC 60947-5-1<br />10 A gG for control circuit conforming to IEC 60947-5-1 |
| Average impedance | 1.5 Ohm - Ith 80 A 50 Hz for power circuit | Power dissipation per pole | 9.6 W AC-1<br />3.7 W AC-3 |
| [Ui] rated insulation voltage | Control circuit 600 V UL<br />Power circuit 600 V CSA<br />Power circuit 600 V UL IEC 60947-1<br />Control circuit 690 V IEC 60947-1<br />Power circuit 690 V CSA IEC 60947-1<br />Control circuit 600 V CSA | Overvoltage category | III |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947 | Safety reliability level | B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1 |
| Mechanical durability | 6000000 cycles | Control circuit type | AC 50 Hz |
| Coil technology | Without built-in | Control circuit voltage limits | 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 50 Hz<br />0.8...1.1 Uc -40…131 °F (-40…55 °C) operational AC 50 Hz<br />0.3...0.6 Uc -40…158 °F (-40…70 °C) drop-out AC 50 Hz |
| Inrush power in VA | 140 VA cos phi 0.75 (at 68 °F (20 °C))<br />160 VA cos phi 0.75 (at 68 °F (20 °C)) | Hold-in power consumption in VA | 13 VA 60 Hz cos phi 0.3 (at 68 °F (20 °C))<br />15 VA 50 Hz cos phi 0.3 (at 68 °F (20 °C)) |
| Rated operational power in W | 38 W 125 V DC-13 3000000 cycles - control circuit<br />76 W 125 V DC-13 1000000 cycles - control circuit | Heat dissipation | 4…5 W at 50/60 Hz for control circuit |
| Operating time | 50 ms closing<br />12...26 ms closing<br />4...19 ms opening | Maximum operating rate | 3600 cyc/mn 140 °F (60 °C) |
| Connections - terminals | Control circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: rigid without cable end<br />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…0.004 in² (1…2.5 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 />Power circuit: screw terminals 1 0.004…0.04 in² (2.5…25 mm²) - cable stiffness: rigid<br />Power circuit: screw terminals 2 0.004…0.02 in² (2.5…16 mm²) - cable stiffness: rigid without cable end<br />Power circuit: screw terminals 1 0.004…0.04 in² (2.5…25 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw terminals 2 0.004…0.02 in² (2.5…16 mm²) - cable stiffness: flexible without cable end<br />Power circuit: screw terminals 1 0.004…0.04 in² (2.5…25 mm²) - cable stiffness: flexible with cable end<br />Power circuit: screw terminals 2 0.004…0.02 in² (2.5…10 mm²) - cable stiffness: flexible with cable end<br />Control circuit: screw clamp terminals 2 0.002…0.006 in² (1…4 mm²) - cable stiffness: rigid<br />Control circuit: screw clamp terminals 1 0.002…0.006 in² (1…4 mm²) - cable stiffness: rigid | Tightening torque | Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminal Philips No 2<br />Power circuit 44.3 lbf.in (5 N.m) screw terminal flat Ø 6 to Ø 8 mm<br />Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminal pozidriv No 2<br />Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminal flat Ø 6 mm |
| Auxiliary contact composition | 1 NO + 1 NC | Auxiliary contacts type | Mirror contact 1 NC IEC 60947-4-1<br />Mechanically linked 1 NO + 1 NC IEC 60947-5-1 |
| 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 energisation between NC and NO contacts<br />1.5 ms on de-energisation between NC and NO contacts |
| Mounting Support | Plate<br />Plate | Standards | CSA C22.2 No 14<br />UL 508<br />EN 60947-5-1<br />EN 60947-4-1<br />IEC 60947-4-1 |
| Product Certifications | CCC<br />BV<br />GL<br />GOST<br />LROS (Lloyds register of shipping)<br />UL<br />RINA<br />DNV<br />GL | IP degree of protection | IP2X VDE 0106<br />IP2X IEC 60529 |
| Protective treatment | TH 3)IEC 60068-2-30 | Climatic withstand | IACS E10 exposure to damp heat |
| Permissible ambient air temperature around the device | -76…176 °F (-60…80 °C) storage<br />-40…140 °F (-40…60 °C) operation<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 | Shocks contactor closed 15 gn) <br />Vibrations contactor opened 2 Gn, 5...300 Hz) <br />Vibrations contactor closed 4 Gn, 5...300 Hz) <br />Shocks contactor opened 10 Gn) | Height | 4.8 in (122 mm) |
| Width | 2.8 in (70 mm) | Depth | 4.6 in (118 mm) |
| Net Weight | 4.817 lb(US) (2.185 kg) | Quantity per Set | Set of 1 |
Specifications may be subject to change without notice