Contactors for Data Center PDU and UPS Systems: Selection Guide
AC-1 and AC-6a contactors for data center PDU and UPS systems: sizing, harmonic derating, coil selection, and endurance guidance for engineers. Shop at Stoklink.
- Part number
- LP1K1210FD
- Model no
- LP1K
- UL
- CSA
- CE
- UKCA
- CCC
- EAC
- CB Scheme
Schneider Electric LP1K1210FD TeSys K Contactor 3P 3NO AC-3 12 A 110 V DC Coil 1NO Screw Clamp Contactor
TeSys K contactor, 3P 3NO, 12 A AC-3, 110 V DC coil, 1NO, 5.5 kW at 400 V
Description
About the LP1K
About the LP1K
The Schneider Electric LP1K1210FD is a TeSys K three-pole contactor rated 12 A AC-3 at up to 440 V, switching motors up to 5.5 kW at 400 V on a 110 V DC coil with one built-in 1NO auxiliary contact. Screw clamp terminals and a 45 mm width keep it compact for DIN-rail panel layouts.
Certifications & Standards
- CB Scheme
- CCC
- UL
- CSA
- EAC
- CE
- UKCA
- EN/IEC 60947-4-1
- EN/IEC 60947-5-1
- UL 60947-4-1
- UL 60947-5-1
- CSA C22.2 No. 60947-4-1
- CSA C22.2 No. 60947-5-1
- GB/T 14048.4
Selection Notes
At 12 A AC-3 this is the largest current rating in the LP1K line sampled here, covering 5.5 kW motors at 400 V; step down to the 9 A LP1K0901FD/LP1K0910ED or 6 A LP1K0601FD/LP1K0610FD for smaller motors.
Specification
Full specification
Main 4
| Range | TeSys |
|---|---|
| Product or Component Type | Contactor |
| Device short name | LP1K |
| Contactor application | Motor control Resistive load |
Complementary 39
| Utilisation category | AC-3 AC-3e AC-1 AC-4 |
|---|---|
| Poles description | 3P |
| power pole contact composition | 3 NO |
| [Ue] rated operational voltage | Power circuit <= 690 V AC <= 400 Hz 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 12 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit 20 A (at <140 °F (60 °C)) at <= 690 V AC AC-1 for power circuit |
| Control circuit type | DC standard |
| [Uc] control circuit voltage | 110 V DC |
| Motor power kW | 3 kW 220...230 V AC 50/60 Hz AC-3 5.5 kW 380...415 V AC 50/60 Hz AC-3 5.5 kW 440 V AC 50/60 Hz AC-3 4 kW 690 V AC 50/60 Hz AC-3 3 kW 220...230 V AC 50/60 Hz AC-3e 5.5 kW 380...415 V AC 50/60 Hz AC-3e 5.5 kW 440 V AC 50/60 Hz AC-3e 4 kW 690 V AC 50/60 Hz AC-3e 3 kW 220...230 V AC 50/60 Hz AC-4 5.5 kW 380...415 V AC 50/60 Hz AC-4 5.5 kW 440 V AC 50/60 Hz AC-4 |
| Auxiliary contact composition | 1 NO |
| [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 10 A (at 122 °F (50 °C)) for signalling circuit |
| Irms rated making capacity | 144 A AC for power circuit conforming to IEC 60947 110 A AC for signalling circuit conforming to IEC 60947 |
| Rated 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 |
| [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 80 A - 1 s for signalling circuit 90 A - 500 ms for signalling circuit 110 A - 100 ms for signalling circuit |
| Associated fuse rating | 25 A gG at <= 440 V for power circuit 25 A aM for power circuit 10 A gG for signalling circuit conforming to IEC 60947 10 A gG for signalling circuit conforming to VDE 0660 |
| Average impedance | 3 mOhm - Ith 20 A 50 Hz for power circuit |
| [Ui] rated insulation voltage | Power circuit 600 V UL 508 Power circuit 690 V IEC 60947-4-1 Signalling circuit 690 V IEC 60947-4-1 Signalling circuit 690 V IEC 60947-5-1 Signalling circuit 600 V UL 508 Power circuit 600 V CSA C22.2 No 14 Signalling circuit 600 V CSA C22.2 No 14 |
| Insulation resistance | > 10 MOhm for signalling circuit |
| Inrush power in W | 3 W 68 °F (20 °C)) |
| Hold-in power consumption in W | 3 W 68 °F (20 °C) |
| Heat dissipation | 1.3 W |
| Control circuit voltage limits | Operational: 0.8...1.15 Uc (at = 0.10 Uc (at <122 °F (50 °C)) |
| Connections - terminals | Screw clamp terminals 1 0.002...0.006 in2 (1.5...4 mm2)solid screw clamp terminals 1 0.001...0.006 in2 (0.75...4 mm2)flexible without cable end screw clamp terminals 1 0.0005...0.004 in2 (0.34...2.5 mm2)flexible with cable end screw clamp terminals 2 0.002...0.006 in2 (1.5...4 mm2)solid screw clamp terminals 2 0.001...0.006 in2 (0.75...4 mm2)flexible without cable end screw clamp terminals 2 0.0005...0.002 in2 (0.34...1.5 mm2)flexible with cable end Power circuit screw clamp terminals 2 0.002 in2 (1.5 mm2)flexible with cable end |
| Maximum operating rate | 3600 cyc/h |
| Coil technology | Without built-in suppressor module |
| Auxiliary contacts type | Instantaneous 1 NO |
| Minimum switching current | 5 mA for signalling circuit |
| Minimum switching voltage | 17 V for signalling circuit |
| Mounting Support | Rail Plate |
| Tightening torque | 7.08...11.5 lbf.in (0.8...1.3 N.m) screw clamp terminals Philips No 2 7.08...11.5 lbf.in (0.8...1.3 N.m) screw clamp terminals flat Ø 6 mm 7.08...11.5 lbf.in (0.8...1.3 N.m) screw clamp terminals pozidriv No 2 |
| Operating time | 30...40 ms coil energisation and NO closing 10 ms coil de-energisation and NO opening |
| 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 |
| Mechanical durability | 10 Mcycles |
| Electrical durability | 1.3 Mcycles 12 A AC-3 <= 440 V 1.3 Mcycles 12 A AC-3e <= 440 V 0.3 Mcycles 20 A AC-1 <= 690 V 0.02 Mcycles 72 A AC-4 <= 440 V |
| 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) |
Environment 7
| Standards | EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 UL 60947-5-1 CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 GB/T 14048.4 |
|---|---|
| Product Certifications | CB Scheme CCC UL CSA EAC CE UKCA |
| IP degree of protection | IP2X |
| Ambient air temperature for operation | -13...122 °F (-25...50 °C) |
| Ambient Air Temperature for Storage | -58...176 °F (-50...80 °C) |
| Operating altitude | 6561.68 ft (2000 m) without derating |
| Flame retardance | V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102 |
Show all 64 specifications ↓ Show less ↑14 more values in Identification, Contractual warranty, Logistics.
Identification 8
| Part number | LP1K1210FD |
|---|---|
| Type designation | LP1K |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3389110247909 |
Contractual warranty 1
| Warranty (in months) | 18 |
|---|
Logistics 5
| Country of origin | ID |
|---|---|
| Shipping weight | 0.225 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 29 Oct 2026
Documents
Documents for LP1K1210FD
No documents are on file for this part yet.
Ask us for the datasheet
Certifications
Certifications and standards
- UL
- CSA
- CE
- UKCA
- CCC
- EAC
- CB Scheme
Quick answers
Questions about the LP1K
What is the rated current of LP1K?
The rated current of LP1K is 12 A.
What motor power is LP1K rated for?
The rated motor power of LP1K is 5.5 kW.
What is the HS code of LP1K for customs?
The tariff (HS) code on file for LP1K is 853650.
What is the EAN of LP1K?
The EAN (GTIN) of LP1K is 3389110247909.
Where does LP1K ship from, and how fast?
LP1K ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
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Series
Schneider Electric Schneider TeSys K
- Brand
- Schneider Electric
- Series
- Schneider TeSys K
