LC1D253BL
Product ID:31086
Updated: 2026/4/4
Key Features
- 1Reduce energy consumption with a low-power 24V DC coil. 2、Enhance reliability using a built-in transient suppressor module. 3、Control versatile loads with three normally open (3NO) contacts. 4、Simplify installation via DIN rail or panel mounting options. 5、Ensure safety and compliance with IEC 60947 international standards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | TeSys Deca | Product or Component Type | Contactor |
| Device short name | LC1D | Contactor application | Resistive load<br />Motor control |
| Utilisation category | AC-4<br />AC-1<br />AC-3<br />AC-3e | 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 | 25 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit<br />40 A (at <140 °F (60 °C)) at <= 440 V AC AC-1 for power circuit<br />25 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit |
| [Uc] control circuit voltage | 24 V DC | Motor power kW | 5.5 kW at 220...230 V AC 50/60 Hz (AC-3)<br />11 kW at 380...400 V AC 50/60 Hz (AC-3)<br />11 kW at 415...440 V AC 50/60 Hz (AC-3)<br />15 kW at 500 V AC 50/60 Hz (AC-3)<br />15 kW at 660...690 V AC 50/60 Hz (AC-3)<br />5.5 kW at 400 V AC 50/60 Hz (AC-4)<br />5.5 kW at 220...230 V AC 50/60 Hz (AC-3e)<br />11 kW at 380...400 V AC 50/60 Hz (AC-3e)<br />11 kW at 415...440 V AC 50/60 Hz (AC-3e)<br />15 kW at 500 V AC 50/60 Hz (AC-3e)<br />15 kW at 660...690 V AC 50/60 Hz (AC-3e) |
| Maximum Horse Power Rating | 3 hp at 230/240 V AC 50/60 Hz for 1 phase motors<br />2 hp at 115 V AC 50/60 Hz for 1 phase motors<br />7.5 hp at 230/240 V AC 50/60 Hz for 3 phase motors<br />15 hp at 460/480 V AC 50/60 Hz for 3 phase motors<br />20 hp at 575/600 V AC 50/60 Hz for 3 phase motors<br />7.5 hp at 200/208 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 | 25 A (at 140 °F (60 °C)) for power circuit<br />10 A (at 140 °F (60 °C)) for signalling 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 />450 A at 440 V for power circuit conforming to IEC 60947 |
| Rated breaking capacity | 450 A at 440 V for power circuit conforming to IEC 60947 | [Icw] rated short-time withstand current | 240 A 104 °F (40 °C) - 10 s for power circuit<br />380 A 104 °F (40 °C) - 1 s for power circuit<br />50 A 104 °F (40 °C) - 10 min for power circuit<br />120 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 />63 A gG at <= 690 V coordination type 1 for power circuit<br />40 A gG at <= 690 V coordination type 2 for power circuit | Average impedance | 2 mOhm - Ith 25 A 50 Hz for power circuit |
| Power dissipation per pole | 3.2 W AC-1<br />1.25 W AC-3<br />1.25 W AC-3e | [Ui] rated insulation voltage | Power circuit 690 V IEC 60947-4-1<br />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 |
| 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 | 30 Mcycles | Electrical durability | 1.65 Mcycles 25 A AC-3 <= 440 V<br />1.4 Mcycles 40 A AC-1 <= 440 V<br />1.65 Mcycles 25 A AC-3e <= 440 V |
| Control circuit type | DC low consumption | 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 />0.8...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 | 2.4 W 68 °F (20 °C)) |
| Hold-in power consumption in W | 2.4 W 68 °F (20 °C) | Operating time | 77 ±15 % ms closing<br />25 ±20 % ms opening |
| Time constant | 40 ms | Maximum operating rate | 3600 cyc/h at 60 °C |
| Connections - terminals | Control circuit: spring terminals 1 0.004 in² (2.5 mm²) - cable stiffness: flexible without cable end<br />Control circuit: spring terminals 2 0.004 in² (2.5 mm²) - cable stiffness: flexible without cable end<br />Power circuit: spring terminals 1 0.006 in² (4 mm²) - cable stiffness: flexible without cable end<br />Power circuit: spring terminals 2 0.006 in² (4 mm²) - cable stiffness: flexible without cable end | Tightening torque | Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2<br />Power circuit 22.1 lbf.in (2.5 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 | Plate<br />Rail |
| 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 60947-4-1<br />IEC 60335-1:Clause 30.2<br />IEC 60335-2-40:Annex JJ<br />UL 60335-2-40:Annex JJ<br />CSA C22.2 No 60947-4-1 | Product Certifications | UL<br />CCC<br />CSA<br />Marine<br />UKCA<br />EAC<br />CB Scheme |
| 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 8 Gn for 11 ms) |
| Height | 3.9 in (99 mm) | Width | 1.8 in (45 mm) |
| Depth | 4.0 in (101 mm) | Net Weight | 1.17 lb(US) (0.53 kg) |
Specifications may be subject to change without notice