Schneider Electric LC2K120045B7
MPNLC2K120045B7
Obsolete
TeSys K changeover contactor, 4P, AC,1 <= 440 V 20 A, 24 V AC coil
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Interlocking type | Mechanical |
| Control circuit type | AC 50/60 Hz |
| Product or component type | Changeover contactor |
| Coil voltage | 24 V AC 50/60 Hz |
| Voltage | Power circuit 600 V UL 508 Power circuit 690 V IEC 60947-4-1 Power circuit 600 V CSA C22.2 No 14 |
| Control circuit voltage limits | Operational: 0.8...1.15 Uc (at Drop-out: 0.2...0.75 Uc (at <122 °F (50 °C)) |
| [Ue] rated operational voltage | Power circuit 690 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Icw] rated short-time withstand current | 115 A 122 °F (50 °C) - 1 s for power circuit 105 A 122 °F (50 °C) - 5 s for power circuit 100 A 122 °F (50 °C) - 10 s for power circuit 75 A 122 °F (50 °C) - 30 s for power circuit 55 A 122 °F (50 °C) - 1 min for power circuit 50 A 122 °F (50 °C) - 3 min for power circuit 25 A 122 °F (50 °C) - >= 15 min for power circuit |
| Breaking capacity | 110 A at 440 V conforming to IEC 60947 80 A at 500 V conforming to IEC 60947 70 A at 660...690 V conforming to IEC 60947 |
| [Ie] rated operational current | 20 A (at 16 A (at <158 °F (70 °C)) at 690 V AC AC-1 for power circuit |
| [Ith] conventional free air thermal current | 20 A (at 122 °F (50 °C)) for power circuit |
All specifications
| Parameter | Value |
|---|---|
| Inrush power in | 30 VA (at 68 °F (20 °C)) |
| Power pole contact composition | 4 NO |
| Hold-in power consumption in | 4.5 VA (at 68 °F (20 °C)) |
| Poles description | 4P |
| Utilisation category | AC-1 |
| IP degree of protection | IP20 VDE 0106 |
| Mounting support | Rail Plate |
| Connections - terminals | solder pins 1.5 x 0.9 mm |
| Operating altitude | 6561.68 ft (2000 m) without derating |
| Depth | 2.2 in (57 mm) |
| Width | 3.5 in (90 mm) |
| Height | 2.3 in (58 mm) |
| Electrical durability | 0.3 Mcycles 20 A AC-1 <= 440 V |
| Mechanical durability | 5 Mcycles |
| Standards | VDE 0660 IEC 60947 NF C 63-110 BS 5424 |
| Range | TeSys |
| Category | 22327-CTR,K-LINE,AC,OPEN,REV |
| Operating time | 10...20 ms coil energisation and NO closing 10...20 ms coil de-energisation and NO opening |
| Flame retardance | V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102 |
| Heat dissipation | 1.3 W |
| Average impedance | 3 mOhm - Ith 20 A 50 Hz for power circuit |
| Device short name | LC2K |
| Device application | Control |
| Device presentation | Preassembled with reversing power busbar |
| Overvoltage category | III |
| Protective treatment | TC IEC 60068 TC DIN 50016 |
| Contactor application | Resistive load |
| Mechanical robustness | Shocks contactor closed, on X axis10 Gn for 11 ms IEC 60068-2-27 Shocks contactor closed, on Y axis15 Gn for 11 ms IEC 60068-2-27 Shocks contactor closed, on Z axis15 Gn for 11 ms IEC 60068-2-27 Shocks contactor opened, on X axis6 Gn for 11 ms IEC 60068-2-27 Shocks contactor opened, on Y axis10 Gn for 11 ms IEC 60068-2-27 Shocks contactor opened, on Z axis10 Gn for 11 ms IEC 60068-2-27 Vibrations contactor closed4 Gn, 5...300 Hz IEC 60068-2-6 Vibrations contactor opened2 Gn, 5...300 Hz IEC 60068-2-6 |
| Associated fuse rating | 25 A gG at 25 A aM for power circuit |
| Maximum operating rate | 3600 cyc/h |
| Safety reliability level | B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1 |
| Irms rated making capacity | 144 A at 690 V AC for power circuit conforming to NF C 63-110 144 A at 690 V AC for power circuit conforming to IEC 60947 |
| Ambient air temperature for storage | -58...176 °F (-50...80 °C) |
| Ambient air temperature for operation | -13...122 °F (-25...50 °C) |
MPN
LC2K120045B7