Product Model
LC7K09107B7
Selling Points
- 1AC-3 Rating Up to 440V: Designed for high-voltage applications.
- 29A Current Capacity: Handles significant electrical loads.
- 31 NO Auxiliary Contact: Includes a built-in auxiliary contact for added functionality.
- 424VAC Coil: Compatible with standard 24VAC control systems.
- 5Durable Construction: Built to withstand industrial environments with shock resistance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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 | LC7K |
Utilisation category | AC-3<br />AC-1<br />AC-4 | 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 | 24 V AC 50/60 Hz | Signalling circuit frequency | <= 400 Hz |
Non overlap distance | 0.02 in (0.5 mm) | Contactor application | Motor control<br />Resistive load |
Auxiliary contact composition | 1 NO | Control circuit voltage limits | Operational: 0.85...1.1 Uc (at <122 °F (50 °C))<br />Drop-out: 0.1...0.75 Uc (at <122 °F (50 °C)) |
Control circuit type | AC 50/60 Hz silent | Connections - terminals | Faston terminals 2 2.8 mm<br /> Faston terminals 1 6.35 mm |
Electrical durability | 0.18 Mcycles 20 A AC-1 <= 440 V<br />1.3 Mcycles 9 A AC-3 <= 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 |
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 | IP degree of protection | IP2X VDE 0106 |
Protective treatment | TC IEC 60068<br />TC DIN 50016 | [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 |
[Uimp] rated impulse withstand voltage | 8 kV | Overvoltage category | III |
Mounting Support | Plate<br />Rail | Product Certifications | CB Scheme<br />CCC<br />UL<br />CSA<br />EAC<br />CE<br />UKCA |
Ambient Air Temperature for Storage | -58…176 °F (-50…80 °C) | Operating altitude | 6561.68 ft (2000 m) without derating |
[Ue] rated operational voltage | Power circuit 690 V AC 50/60 Hz<br />Signalling circuit <= 690 V AC 50/60 Hz | [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 | 3 VA (at 68 °F (20 °C)) | Hold-in power consumption in VA | 3 VA (at 68 °F (20 °C)) |
Operating time | 30...40 ms coil energisation and NO closing<br />30 ms coil de-energisation and NO opening | 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 | 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) |
Net Weight | 0.496 lb(US) (0.225 kg) | compatibility code | LC7K |
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 | [Icw] rated short-time withstand current | 90 A 122 °F (50 °C) - 1 s for power circuit<br />85 A 122 °F (50 °C) - 5 s for power circuit<br />80 A 122 °F (50 °C) - 10 s for power circuit<br />60 A 122 °F (50 °C) - 30 s for power circuit<br />45 A 122 °F (50 °C) - 1 min for power circuit<br />40 A 122 °F (50 °C) - 3 min for power circuit<br />20 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 |
Heat dissipation | 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