Product Model
LC1K1201E7
Selling Points
- 1Compact design for easy installation and space-saving.
- 2Suitable for motor control applications up to 12A/690V AC-3.
- 3Features a 48V AC coil for reliable operation.
- 4Includes 1NC auxiliary contact for added functionality.
- 5Meets multi-standard certifications including CSA, UL, and IEC.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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 | 48 V AC 50/60 Hz |
Motor power kW | 3 kW 220...230 V AC 50/60 Hz AC-3<br />5.5 kW 380...415 V AC 50/60 Hz AC-3<br />5.5 kW 440 V AC 50/60 Hz AC-3<br />4 kW 690 V AC 50/60 Hz AC-3<br />3 kW 220...230 V AC 50/60 Hz AC-3e<br />5.5 kW 380...415 V AC 50/60 Hz AC-3e<br />5.5 kW 440 V AC 50/60 Hz AC-3e<br />4 kW 690 V AC 50/60 Hz AC-3e<br />3 kW 220...230 V AC 50/60 Hz AC-4<br />5.5 kW 380...415 V AC 50/60 Hz AC-4<br />5.5 kW 440 V AC 50/60 Hz AC-4<br />4 kW 690 V AC 50/60 Hz AC-4 | Auxiliary contact composition | 1 NC |
[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 |
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 | screw clamp terminals 1 0.002…0.006 in² (1.5…4 mm²)solid<br /> screw clamp terminals 1 0.001…0.006 in² (0.75…4 mm²)flexible without cable end<br /> screw clamp terminals 1 0.0005…0.004 in² (0.34…2.5 mm²)flexible with cable end<br /> screw clamp terminals 2 0.002…0.006 in² (1.5…4 mm²)solid<br /> screw clamp terminals 2 0.001…0.006 in² (0.75…4 mm²)flexible without cable end<br /> screw clamp terminals 2 0.0005…0.002 in² (0.34…1.5 mm²)flexible with cable end |
Maximum operating rate | 3600 cyc/h | Auxiliary contacts type | Instantaneous 1 NC |
Signalling circuit frequency | <= 400 Hz | Minimum switching current | 5 mA for signalling circuit |
Minimum switching voltage | 17 V for signalling circuit | 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) |
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 |
Protective treatment | TC IEC 60068<br />TC DIN 50016 | 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