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.
TeSys Deca contactor, 4P 4NO, 125 A AC-1, 37 kW AC-3, 24 V AC coil, IP20.
The Schneider Electric LC1D80004B7 is a 4-pole TeSys Deca contactor rated 125 A AC-1 at up to 1000 V, with an AC-3 motor rating of 37 kW at 400 V. It runs on a 24 V AC 50/60 Hz coil and ships without built-in auxiliary contacts, so side- or front-mounted contact blocks are ordered separately.
This 4-pole frame has no built-in auxiliary contacts, so a CAD/LA9D-series block is ordered separately for signalling or interlocking circuits; the 4 NO configuration suits three-phase motor plus neutral or paired-circuit switching rather than reversing duty. Move up the LC1D range only if the resistive AC-1 load exceeds 125 A, since the 37 kW AC-3 figure already covers most 400 V three-phase motor starter duty at this frame size.
Resistive and lightly inductive load switching in distribution panels, heater and lighting banks, and motor starter panels up to 37 kW at 400 V where a 24 V AC control coil matches the panel's low-voltage control transformer.
Applications (manufacturer): Resistive load
| Series | TeSys Deca Advanced |
|---|---|
| Contactor size / frame | D80004 |
| Number of poles | 4 |
| Main contact configuration | 4 NO |
| Utilisation categories | AC-1 |
| Rated operational current Ie, AC-3, 400 V | 80 A |
|---|---|
| Rated motor power, AC-3, 400 V | 37 kW |
| Motor power at other voltages, AC-3 | 22 kW @ 220/230 V · 45 kW @ 415/440 V · 55 kW @ 500 V · 45 kW @ 660/690 V · 45 kW @ 1000 V |
| Rated operational current, AC-1 (60 °C) | 125 A |
| Conventional free-air thermal current Ith | 125 A |
| Max. rated operational voltage Ue | 1000 V |
| Rated insulation voltage Ui | 1000 V |
| Rated impulse withstand voltage Uimp | 8 kV |
| Rated control supply voltage Uc | 24 V |
|---|---|
| Coil type | AC |
| Coil frequency | 50/60 Hz |
| Coil technology | Without built-in suppressor module |
| Coil holding power | 26 W | VA |
| Part number | LC1D80004B7 |
|---|---|
| Model code | D80004 |
| Brand | Schneider Electric |
| Series | TeSys Deca Advanced |
| Family | Contactors |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3389110074130 |
| Catalogue number explained | LC1 = 3-pole contactor; D = TeSys Deca Advanced range; 80004 = 80 A AC-3 rating; B7 = coil code (24 V AC 50/60 Hz) |
| Built-in auxiliary contacts, NO | 0 |
|---|---|
| Built-in auxiliary contacts, NC | 0 |
| Auxiliary contacts | None |
| Mirror contact (IEC 60947-4-1 Annex F) | No |
| Main circuit connection | Box lug / connector |
|---|---|
| Mounting | 35 mm DIN rail, Panel (screw) mounting |
| Width | 96 mm |
|---|---|
| Height | 127 mm |
| Depth | 125 mm |
| Net weight | 1.76 kg |
| Ambient operating temperature | -40 … 60 °C |
|---|---|
| Degree of protection | IP20 |
| Mechanical durability | 4000000 cycles |
| Max. operating frequency, AC-3 | 3600 cycles/h |
| Max. operating voltage UL/CSA | 600 V |
|---|
| Certifications | CB Scheme, UL, CSA, CCC, CE, UKCA, EAC, Marine |
|---|---|
| Conforming standards | CSA C22.2 No 14, EN 60947-4-1, EN 60947-5-1, IEC 60335-1, IEC 60335-2-40, IEC 60947-4-1, IEC 60947-5-1, UL 60335-2-40, UL 60947-4-1 |
| Package dimensions (L × W × H) | 110 × 135 × 155 mm |
|---|---|
| Package weight | 1.689 kg |
| Shipping weight | 1.76 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
| Range | TeSys |
|---|---|
| Product or Component Type | Contactor |
| Device short name | LC1D |
| Compatibility code | LC1D |
| Protective cover | Without |
| Irms rated making capacity | 1100 A at 440 V for power circuit conforming to IEC 60947 |
| Rated breaking capacity | 1100 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 640 A 104 °F (40 °C) - 10 s for power circuit 990 A 104 °F (40 °C) - 1 s for power circuit 135 A 104 °F (40 °C) - 10 min for power circuit 320 A 104 °F (40 °C) - 1 min for power circuit |
| Associated fuse rating | 200 A gG at <= 690 V coordination type 1 for power circuit 160 A gG at <= 690 V coordination type 2 for power circuit |
| Average impedance | 0.8 mOhm - Ith 125 A 50 Hz for power circuit |
| Power dissipation per pole | 12.5 W AC-1 |
| Overvoltage category | III |
| Pollution degree | 3 |
| 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 |
| Electrical durability | 0.8 Mcycles 125 A AC-1 <= 440 V |
| Control circuit type | AC 50/60 Hz |
| Control circuit voltage limits | 0.85...1.1 Uc (-40...131 °F (-40...55 °C)):operational AC 60 Hz 0.3...0.6 Uc (-40...158 °F (-40...70 °C)):drop-out AC 50/60 Hz 0.8...1.1 Uc (-40...131 °F (-40...55 °C)):operational AC 50 Hz 1...1.1 Uc (131...158 °F (55...70 °C)):operational AC 50/60 Hz |
| Inrush power in VA | 245 VA 60 Hz cos phi 0.75 (at 68 °F (20 °C)) 245 VA 50 Hz cos phi 0.75 (at 68 °F (20 °C)) |
| Heat dissipation | 6...10 W at 50/60 Hz |
| Operating time | 20...35 ms closing 6...20 ms opening |
| Tightening torque | Control circuit 10.6 lbf.in (1.2 N.m) screw clamp terminals flat Ø 6 mm Control circuit 10.6 lbf.in (1.2 N.m) screw clamp terminals Philips No 2 Power circuit 106.2 lbf.in (12 N.m) connector flat Ø 6 to Ø 8 mm Power circuit 106.2 lbf.in (12 N.m) connector hexagonal 0.2 in (4 mm) Control circuit 10.6 lbf.in (1.2 N.m) screw clamp terminals pozidriv No 2 |
| Protective treatment | THIEC 60068-2-30 |
| Climatic withstand | IACS E10 exposure to damp heat |
| Operating altitude | 0...9842.52 ft (0...3000 m) |
| Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Flame retardance | V1 conforming to UL 94 |
| Mechanical robustness | Vibrations contactor open 2 Gn, 5...300 Hz) Shocks contactor open 8 Gn for 11 ms) Vibrations contactor closed 3 Gn, 5...300 Hz) Shocks contactor closed 10 Gn for 11 ms) |
| Category | US1CTR121252 |
| Discount Schedule | CTR1 |
| Returnability | No |
| Unit Type of Package 1 | PCE |
| Nbr. of units in pkg. | 1 |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 5 |
| Package 2 Height | 5.906 in (15.000 cm) |
| Package 2 Width | 11.811 in (30.000 cm) |
| Package 2 Length | 15.748 in (40.000 cm) |
| Package 2 Weight | 19.396 lb(US) (8.798 kg) |
| Total lifecycle Carbon footprint | 149 kg CO2 eq. |
| Carbon footprint of the manufacturing phase [A1 to A3] | 12 kg CO2 eq. |
| Carbon footprint of the distribution phase [A4] | 0.2 kg CO2 eq. |
| Carbon footprint of the installation phase [A5] | 0.3 kg CO2 eq. |
| Carbon footprint of the use phase [B2, B3, B4, B6] | 132 kg CO2 eq. |
| Carbon footprint of the end-of-life phase [C1 to C4] | 4 kg CO2 eq. |
| Environmental Disclosure | Product Environmental Profile |
| Packaging made with recycled cardboard | Yes |
| Packaging without single use plastic | Yes |
| California proposition 65 | WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. |
| PVC free | Yes |
| Recyclability potential, in % | 76 |
| Circularity Profile | No need of specific recycling operations |
| Take-back | No |
| WEEE Label | The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins. |
Source: manufacturer data · Last verified: 03 Nov 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated current of LC1D80004B7 is 80 A (AC-3, 400 V).
The rated operational voltage of LC1D80004B7 is 1000 V AC.
The rated motor power of LC1D80004B7 is 37 kW (AC-3, 400 V).
The control voltage range of LC1D80004B7 is 24 V AC.
The EAN (GTIN) of LC1D80004B7 is 3389110074130.
LC1D80004B7 ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
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