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
- LC1E400M7
- Model no
- LC1E
In stock · 15
Dispatch
Planned dispatch date. We aim to ship within 1 business day. Depending on warehouse workload it can take 2–3 business days.
· From Türkiye
0
- CE
- CCC
- EAC
- CB Scheme
Schneider Electric LC1E400M7 TeSys E 3-Pole 400A 440V AC Contactor
Description
About the LC1E
About the LC1E
The Schneider Electric LC1E400M7 is a TeSys E series 3-pole AC contactor rated at 400A and 440V, engineered for heavy-duty motor control and industrial power switching applications. Designed for demanding environments, the LC1E400M7 delivers reliable performance in AC-3 and AC-1 utilization categories, making it a trusted choice for motor starter panels, distribution boards, and large-load switching circuits.
Applications & Use Cases
- Motor Switching: Ideal for starting and stopping large three-phase AC motors in industrial facilities, pump stations, and compressor rooms.
- Power Distribution: Suitable for switching heavy resistive and inductive loads in main distribution panels and MCC (Motor Control Centre) assemblies.
- HVAC Systems: Used in large air-handling units, chillers, and industrial cooling systems requiring reliable high-current switching.
- Process Industry: Applied in manufacturing lines, conveyors, and heavy machinery where consistent motor control is critical to production uptime.
- Renewable Energy & Utilities: Compatible with generator control panels and capacitor bank switching in power factor correction systems.
Specification
Full specification
Main 10
| Range | Easy TeSys |
|---|---|
| Range of product | Easy TeSys Control |
| Product or component type | Contactor |
| Device short name | LC1E |
| Contactor application | Motor control Resistive load |
| Utilisation category | AC-3 AC-3e AC-1 |
| Poles description | 3P |
| [Ue] rated operational voltage | Power circuit: <= 690 V AC 50/60 Hz |
| [Ie] rated operational current | 400 A (at <55 °C) at <= 440 V AC AC-3 for power circuit 330 A (at <55 °C) at <= 440 V AC AC-3e for power circuit 500 A (at <40 °C) at <= 440 V AC AC-1 for power circuit |
| [Uc] control circuit voltage | 220 V AC 50/60 Hz |
Complementary 26
| Motor power kW | 110 kW at 220/230 V AC 50/60 Hz 200 kW at 380/400 V AC 220 kW at 415 V AC 250 kW at 440 V AC 257 kW at 500 V AC 280 kW at 660/690 V AC |
|---|---|
| Pole contact composition | 3 NO |
| [Ith] conventional free air thermal current | 500 A (at 40 °C) for power circuit |
| Irms rated making capacity | 4000 A at 440 V AC for power circuit conforming to IEC 60947-4-1 |
| Rated breaking capacity | 3200 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 3600 A 40 °C - 10 s for power circuit |
| Associated fuse rating | 630 A gG at <= 690 V coordination type 1 for power circuit |
| Average impedance | 0.26 mOhm - Ith 500 A 50 Hz for power circuit |
| Power dissipation per pole | 42 W AC-3 65 W AC-1 |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-4-1 |
| Overvoltage category | III |
| Pollution degree | 3 |
| [Uimp] rated impulse withstand voltage | 8 kV coil not connected to the power circuit conforming to IEC 60947 |
| Mechanical durability | 4000000 cycles |
| Electrical durability | 250000 cycles AC-1 600000 cycles AC-3 |
| Control circuit type | AC at 50/60 Hz |
| Control circuit voltage limits | 0.85...1.1 Uc (-5...55 °C):operational 50/60 Hz 0.35...0.5 Uc (-5...55 °C):drop-out 50/60 Hz |
| Inrush power in VA | 1075 VA 50 Hz cos phi 0.9 (at 20 °C) 1075 VA 60 Hz cos phi 0.9 (at 20 °C) |
| Hold-in power consumption in VA | 15 VA 50 Hz cos phi 0.9 (at 20 °C) 15 VA 60 Hz cos phi 0.9 (at 20 °C) |
| Heat dissipation | 14 W for control circuit |
| Operating time | 100...170 ms on opening 40...75 ms on closing |
| Maximum operating rate | 2400 cyc/h 55 °C |
| Connections - terminals | Power circuit: cable with lug 2 1...4 mm2 - external diameter: 150 mm - cable stiffness: flexible without cable end Power circuit: bars 2 1...4 mm2 - cable stiffness: flexible without cable end - busbar cross section: 30 x 5 mm Control circuit: screw clamp terminals 1 1...4 mm2 - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1...4 mm2 - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 1...2.5 mm2 - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1...2.5 mm2 - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 1...4 mm2 - external diameter: 150 mm - cable stiffness: solid without cable end Control circuit: screw clamp terminals 2 1...4 mm2 - cable stiffness: solid without cable end - busbar cross section: 30 x 5 mm |
| Tightening torque | Control circuit: 1.2 N.m Power circuit: 35 N.m |
| Auxiliary contact composition | Without |
| Mounting support | Plate |
Environment 11
| Standards | EN/IEC 60947-1 EN/IEC 60947-4-1 GB/T 14048.1 GB/T 14048.4 |
|---|---|
| Product certifications | CB Scheme CCC CE EAC |
| IP degree of protection | IP00 conforming to IEC 60529 |
| Permissible ambient air temperature around the device | -20...70 °C at Uc -60...80 °C storage -5...55 °C operation |
| Operating altitude | 3000 m without derating |
| Fire resistance | 850 °C conforming to IEC 60695-2-1 |
| Mechanical robustness | Vibrations contactor open (1.5 Gn, 5...300 Hz) Shocks contactor open (6 Gn for 11 ms) Vibrations contactor closed (5 Gn, 5...300 Hz) Shocks contactor closed (15 Gn for 11 ms) |
| Height | 375 mm |
| Width | 213 mm |
| Depth | 219 mm |
| Net weight | 9.1 kg |
Show all 71 specifications ↓ Show less ↑24 more values in Identification, Contractual warranty, Logistics.
Identification 7
| Part number | LC1E400M7 |
|---|---|
| Type designation | LC1E |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
Contractual warranty 1
| Warranty (in months) | 18 |
|---|
Logistics 16
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 26.000 cm |
| Package 1 Width | 24.000 cm |
| Package 1 Length | 32.000 cm |
| Package 1 Weight | 9.329 kg |
| Unit Type of Package 2 | S06 |
| Number of Units in Package 2 | 10 |
| Package 2 Height | 75.000 cm |
| Package 2 Width | 60.000 cm |
| Package 2 Length | 80.000 cm |
| Package 2 Weight | 106.290 kg |
| Shipping weight | 0.98 kg |
| Ships from | Türkiye |
| Dispatch | 16 Nov |
| Stock | In stock |
Source: manufacturer data · Last verified: 29 Oct 2026
Documents
Documents for LC1E400M7
No documents are on file for this part yet.
Ask us for the datasheet
Certifications
Certifications and standards
- CE
- CCC
- EAC
- CB Scheme
Quick answers
Questions about the LC1E
What is the rated current of LC1E?
The rated current of LC1E is 400 A.
Which supply voltage is LC1E rated for?
The rated operational voltage of LC1E is 440 V AC.
What is the HS code of LC1E for customs?
The tariff (HS) code on file for LC1E is 85365080.
Where does LC1E ship from, and how fast?
LC1E ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival. Stock items are dispatched within 1–2 business days.
Guides
Guides for contactors
NEMA vs IEC Contactor Standards: Key Differences and Size Comparison
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How to Select the Right Contactor for Your Application: Complete Checklist
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Reviews
Customer reviews
Series
Schneider Electric Schneider Easy TeSys
- Brand
- Schneider Electric
- Series
- Schneider Easy TeSys
