LC1K09107E72
Product ID:38063
Updated: 2026/4/3

Key Features
- 1Ensure long mechanical and electrical life for consistent performance. 2、Save space with compact dimensions of 45 mm W x 57 mm D x 58 mm H. 3、Control motors and resistive loads including squirrel cage motors. 4、Integrate easily with panel screw or DIN Rail mounting options. 5、Meet international standards like IEC 60947 for compliance.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Range of Product | TeSys K | Range | TeSys |
| Product name | TeSys K | Device Application | Control |
| Product or Component Type | Contactor | Device short name | LC1K |
| Utilisation category | AC-1<br />AC-4<br />AC-3 | Coil technology | Built-in bidirectional peak limiting diode suppressor |
| Poles description | 3P | Pole contact composition | 3 NO |
| [Ie] rated operational current | 20 A (at <122 °F (50 °C)) at <= 440 V AC AC-1 for power circuit<br />9 A at <= 440 V AC AC-3 for power circuit<br />16 A (at <158 °F (70 °C)) at 690 V AC AC-1 for power circuit | [Uc] control circuit voltage | 48 V AC 50/60 Hz |
| Signalling circuit frequency | <= 400 Hz | Non overlap distance | 0.02 in (0.5 mm) |
| Contactor application | Resistive load<br />Motor control | Auxiliary contact composition | 1 NO |
| Control circuit voltage limits | Operational: 0.8...1.15 Uc (at <122 °F (50 °C))<br />Drop-out: 0.2...0.75 Uc (at <122 °F (50 °C)) | Control circuit type | AC 50/60 Hz |
| 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 | 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 |
| Protective treatment | TC IEC 60068<br />TC DIN 50016 | Overvoltage category | III |
| Product Certifications | CB Scheme<br />CCC<br />UL<br />CSA<br />EAC<br />CE<br />UKCA | Operating altitude | 6561.68 ft (2000 m) without derating |
| [Ith] conventional free air thermal current | 20 A (at 122 °F (50 °C)) for power circuit<br />10 A (at 122 °F (50 °C)) for signalling circuit | Irms rated making capacity | 110 A AC for power circuit conforming to NF C 63-110<br />110 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 415 V conforming to IEC 60947<br />110 A at 440 V conforming to IEC 60947<br />80 A at 500 V conforming to IEC 60947<br />110 A at 220...230 V conforming to IEC 60947<br />110 A at 380...400 V conforming to IEC 60947<br />70 A at 660...690 V conforming to IEC 60947 | 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 | 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)) | 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 | Maximum operating rate | 3600 cyc/h |
| Minimum switching current | 5 mA for signalling circuit | Minimum switching voltage | 17 V for signalling circuit |
| Insulation resistance | > 10 MOhm for signalling circuit | Height | 2.3 in (58 mm) |
| Width | 1.8 in (45 mm) | Depth | 2.2 in (57 mm) |
| compatibility code | LC1K | Motor power kW | 4 kW 480 V AC 50/60 Hz<br />4 kW 500...600 V AC 50/60 Hz<br />4 kW 660...690 V AC 50/60 Hz<br />2.2 kW 220...230 V AC 50/60 Hz<br />4 kW 380...415 V AC 50/60 Hz<br />4 kW 440 V AC 50/60 Hz |
| Heat dissipation | 1.3 W | 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
