LC1K12105F7
Product ID:38101
Updated: 2026/4/3
Key Features
- 1Deliver reliable performance for AC-3 applications up to 440V and 12A. 2、Optimize energy efficiency to reduce operational power consumption and costs. 3、Ensure durability with robust construction for long service life. 4、Simplify installation via DIN rail mounting and Faston connectors. 5、Meet global standards including UL, CSA, and UKCA certifications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range | TeSys | Product or Component Type | Contactor |
| Device short name | LC1K | Device Application | Control |
| Contactor application | Motor control<br />Resistive load | Utilisation category | AC-3<br />AC-3e<br />AC-1<br />AC-4 |
| Poles description | 3P | power pole contact composition | 3 NO |
| [Ue] rated operational voltage | Power circuit <= 690 V AC <= 400 Hz<br />Signalling circuit <= 690 V AC <= 400 Hz | [Ie] rated operational current | 12 A (at <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit<br />12 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit<br />20 A (at <140 °F (60 °C)) at <= 690 V AC AC-1 for power circuit |
| Control circuit type | AC 50/60 Hz | [Uc] control circuit voltage | 110 V AC 50/60 Hz |
| Motor power kW | 3 kW 220...230 V AC 50/60 Hz<br />5.5 kW 380...415 V AC 50/60 Hz<br />5.5 kW 440 V AC 50/60 Hz<br />4 kW 690 V AC 50/60 Hz | Auxiliary contact composition | 1 NO |
| [Uimp] rated impulse withstand voltage | 8 kV | Overvoltage category | III |
| [Ith] conventional free air thermal current | 20 A (at 140 °F (60 °C)) for power circuit<br />10 A (at 122 °F (50 °C)) for signalling circuit | Irms rated making capacity | 144 A AC for power circuit conforming to IEC 60947<br />110 A AC for signalling circuit conforming to IEC 60947 |
| Rated breaking capacity | 110 A at 440 V conforming to IEC 60947<br />80 A at 500 V conforming to IEC 60947<br />70 A at 660...690 V conforming to IEC 60947 | [Icw] rated short-time withstand current | 115 A 122 °F (50 °C) - 1 s for power circuit<br />105 A 122 °F (50 °C) - 5 s for power circuit<br />100 A 122 °F (50 °C) - 10 s for power circuit<br />75 A 122 °F (50 °C) - 30 s for power circuit<br />55 A 122 °F (50 °C) - 1 min for power circuit<br />50 A 122 °F (50 °C) - 3 min for power circuit<br />25 A 122 °F (50 °C) - >= 15 min for power circuit<br />80 A - 1 s for signalling circuit<br />90 A - 500 ms for signalling circuit<br />110 A - 100 ms for signalling circuit |
| Associated fuse rating | 25 A gG at <= 440 V for power circuit<br />25 A aM for power circuit<br />10 A gG for signalling circuit conforming to IEC 60947<br />10 A gG for signalling circuit conforming to VDE 0660 | Average impedance | 3 mOhm - Ith 20 A 50 Hz for power circuit |
| [Ui] rated insulation voltage | Power circuit 600 V UL 508<br />Power circuit 690 V IEC 60947-4-1<br />Signalling circuit 690 V IEC 60947-4-1<br />Signalling circuit 690 V IEC 60947-5-1<br />Signalling circuit 600 V UL 508<br />Power circuit 600 V CSA C22.2 No 14<br />Signalling circuit 600 V CSA C22.2 No 14 | Insulation resistance | > 10 MOhm for signalling circuit |
| Inrush power in VA | 30 VA (at 68 °F (20 °C)) | Hold-in power consumption in VA | 4.5 VA (at 68 °F (20 °C)) |
| Heat dissipation | 1.3 W | Control circuit voltage limits | Operational: 0.8...1.15 Uc (at <122 °F (50 °C))<br />Drop-out: >= 0.20 Uc (at <122 °F (50 °C)) |
| Connections - terminals | solder pins 0.001 in (0.035 mm)) | Maximum operating rate | 3600 cyc/h |
| Auxiliary contacts type | Instantaneous 1 NO | Signalling circuit frequency | <= 400 Hz |
| Minimum switching current | 5 mA for signalling circuit | Minimum switching voltage | 17 V for signalling circuit |
| Mounting Support | Printed circuit boards | Operating time | 10...20 ms coil de-energisation and NO opening<br />10...20 ms coil energisation and NO closing |
| 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 | Non overlap distance | 0.02 in (0.5 mm) |
| Mechanical durability | 10 Mcycles | Electrical durability | 1.3 Mcycles 12 A AC-3 <= 440 V<br />1.3 Mcycles 12 A AC-3e <= 440 V<br />0.3 Mcycles 20 A AC-1 <= 690 V<br />0.02 Mcycles 72 A AC-4 <= 440 V |
| Mechanical robustness | Shocks contactor closed, on X axis10 Gn for 11 ms IEC 60068-2-27<br />Shocks contactor closed, on Y axis15 Gn for 11 ms IEC 60068-2-27<br />Shocks contactor closed, on Z axis15 Gn for 11 ms IEC 60068-2-27<br />Shocks contactor opened, on X axis6 Gn for 11 ms IEC 60068-2-27<br />Shocks contactor opened, on Y axis10 Gn for 11 ms IEC 60068-2-27<br />Shocks contactor opened, on Z axis10 Gn for 11 ms IEC 60068-2-27<br />Vibrations contactor closed4 Gn, 5...300 Hz IEC 60068-2-6<br />Vibrations contactor opened2 Gn, 5...300 Hz IEC 60068-2-6 | Height | 2.3 in (58 mm) |
| Width | 1.8 in (45 mm) | Depth | 2.2 in (57 mm) |
| Net Weight | 0.40 lb(US) (0.18 kg) | Standards | EN/IEC 60947-4-1<br />GB/T 14048.4<br />UL 60947-4-1<br />CSA C22.2 No 60947-4-1<br />JIS C8201-4-1<br />IEC 60335-1:Clause 30.2<br />IEC 60335-2-40:Annex JJ<br />UL 60335-2-40:Annex JJ |
| Product Certifications | CB Scheme<br />CCC<br />UL<br />CSA<br />EAC<br />CE<br />UKCA | IP degree of protection | IP2X VDE 0106 |
| Protective treatment | TC IEC 60068<br />TC DIN 50016 | Ambient Air Temperature for Storage | -58…176 °F (-50…80 °C) |
| Operating altitude | 6561.68 ft (2000 m) without derating | Flame retardance | V1 conforming to UL 94<br />Requirement 2 conforming to NF F 16-101<br />Requirement 2 conforming to NF F 16-102 |
Specifications may be subject to change without notice