Schneider Electric LP4K120045SW3
MPNLP4K120045SW3
Obsolete
TeSys K contactor, 4P (4 NO),AC-1, <= 440V, 20A, 72V DC coil
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Range of product | TeSys K |
| Product or component type | Contactor |
| Voltage | Power circuit: 600 V conforming to UL 508 Power circuit: 690 V conforming to IEC 60947-4-1 Power circuit: 600 V conforming to CSA C22.2 No 14 |
| Control circuit voltage limits | Operational: 0.7...1.30 Uc (at Drop-out: 0.1...0.7 Uc (at <50 °C) |
| [Ue] rated operational voltage | Power circuit: 690 V AC 50/60 Hz |
| [Uimp] rated impulse withstand voltage | 8 kV |
| 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 <70 °C) at 690 V AC AC-1 for power circuit |
| [Ith] conventional free air thermal current | 20 A (at 50 °C) for power circuit |
| Inrush power in | 1.8 W (at 20 °C) |
| Hold-in power consumption in | 1.8 W at 20 °C |
| Poles description | 4P |
All specifications
| Parameter | Value |
|---|---|
| Pole contact composition | 4 NO |
| Utilisation category | AC-1 |
| Mounting support | Printed circuit boards |
| Operating altitude | 2000 m without derating |
| Depth | 57 mm |
| Width | 45 mm |
| Height | 58 mm |
| Mechanical durability | 30 Mcycles |
| Standards | EN/IEC 60947-4-1 GB/T 14048.4 UL 60947-4-1 CSA C22.2 No 60947-4-1 JIS C8201-4-1 |
| Range | TeSys |
| Operating time | 30...40 ms coil energisation and NO closing 10 ms coil de-energisation and NO opening |
| Coil technology | Built-in bidirectional peak limiting diode suppressor |
| Flame retardance | V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102 |
| Average impedance | 3 mOhm - Ith 20 A 50 Hz for power circuit |
| Device short name | LP4K |
| Compatibility code | LP4K |
| Overvoltage category | III |
| Contactor application | Resistive load |
| 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 conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 |
| Irms rated making capacity | 144 A AC for power circuit conforming to NF C 63-110 144 A AC for power circuit conforming to IEC 60947 |
| Ambient air temperature for storage | -50...80 °C |
| Ambient air temperature for operation | -25...50 °C |
MPN
LP4K120045SW3