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.
Schneider Electric LC1DT80ABNE TeSys Deca contactor, 4P 4NO, AC-1 80 A, 24-60 V AC/DC coil.
The Schneider Electric LC1DT80ABNE is a 4-pole TeSys Deca contactor rated 80 A AC-1 (up to 440 V) for resistive and non-motor switching duty, with a rated breaking capacity of 1000 A at 440 V. It carries a 24-60 V AC/DC coil, a mechanically-linked 1 NO + 1 NC auxiliary contact with mirror-contact certification, and EverLink BTR power terminals for DIN-rail or plate mounting.
The EverLink BTR power connectors hold their torque over thermal cycling without re-tightening, which matters at this current where loose screw terminals are a common failure point. The built-in 1 NO + 1 NC mirror contact lets this unit feed a safety-rated interlock circuit directly, without an add-on auxiliary block. The 1000 A breaking capacity at 440 V sets the ceiling for downstream short-circuit protection coordination.
| Range of Product | TeSys Deca Advanced |
|---|---|
| Product or Component Type | Contactor |
| Device short name | LC1D |
| Contactor application | Resistive load |
| Utilisation category | AC-1 |
| Poles description | 4P |
| [Ue] rated operational voltage | Power circuit <= 690 V AC 25...400 Hz |
| [Ie] rated operational current | 80 A (at <140 °F (60 °C)) at <= 440 V AC-1 for power circuit |
| [Uc] control circuit voltage | 24...60 V AC 50/60 Hz 24...60 V DC |
| Compatibility code | LC1D |
|---|---|
| Pole contact composition | 4 NO |
| Protective cover | With |
| [Ith] conventional free air thermal current | 80 A (at 140 °F (60 °C)) for power circuit 10 A (at 140 °F (60 °C)) for signalling circuit |
| Irms rated making capacity | 1000 A at 440 V for power circuit conforming to IEC 60947 140 A AC for signalling circuit conforming to IEC 60947-5-1 250 A DC for signalling circuit conforming to IEC 60947-5-1 |
| Rated breaking capacity | 1000 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 110 A 104 °F (40 °C) - 10 min for power circuit 260 A 104 °F (40 °C) - 1 min for power circuit 520 A 104 °F (40 °C) - 10 s for power circuit 900 A 104 °F (40 °C) - 1 s for power circuit 100 A - 1 s for signalling circuit 120 A - 500 ms for signalling circuit 140 A - 100 ms for signalling circuit |
| Associated fuse rating | 125 A gG at <= 690 V coordination type 1 for power circuit 125 A gG at <= 690 V coordination type 2 for power circuit 10 A gG for signalling circuit conforming to IEC 60947-5-1 |
| Average impedance | 1.6 mOhm - Ith 80 A 50 Hz for power circuit |
| Power dissipation per pole | 10.2 W AC-1 |
| [Ui] rated insulation voltage | Power circuit 690 V IEC 60947-4-1 Signalling circuit 690 V IEC 60947-1 |
| Overvoltage category | III |
| Pollution degree | 3 |
| [Uimp] rated impulse withstand voltage | 6 kV IEC 60947 |
| 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 | 0.5 Mcycles 80 A AC-1 <= 440 V |
| Control circuit type | AC/DC 50/60 Hz AC/DC electronic |
| Coil technology | Built-in bidirectional peak limiting |
| Control circuit voltage limits | <= 0.1 Uc (-40...158 °F (-40...70 °C)):drop-out AC/DC 0.85...1.1 Uc (-40...140 °F (-40...60 °C)):operational AC 0.8...1.1 Uc (-40...140 °F (-40...60 °C)):operational DC 1...1.1 Uc (140...158 °F (60...70 °C)):operational AC/DC |
| Inrush power in VA | 18 VA 50/60 Hz (at 68 °F (20 °C)) |
| Inrush power in W | 18 W 68 °F (20 °C)) |
| Hold-in power consumption in VA | 1.2 VA 50/60 Hz (at 68 °F (20 °C)) |
| Hold-in power consumption in W | 0.7 W 68 °F (20 °C) |
| Heat dissipation | 0.7 W at 50/60 Hz |
| Operating time | 55...65 ms closing 20...80 ms opening |
| Maximum operating rate | 3600 cyc/h at 60 °C |
| Connections - terminals | Control circuit: screw clamp terminals 1 0.002...0.006 in2 (1...4 mm2) - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 2 0.002...0.006 in2 (1...4 mm2) - cable stiffness: flexible without cable end Control circuit: screw clamp terminals 1 0.002...0.006 in2 (1...4 mm2) - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 2 0.002...0.004 in2 (1...2.5 mm2) - cable stiffness: flexible with cable end Control circuit: screw clamp terminals 1 0.002...0.006 in2 (1...4 mm2) - cable stiffness: solid Control circuit: screw clamp terminals 2 0.002...0.006 in2 (1...4 mm2) - cable stiffness: solid Power circuit: EverLink BTR screw connectors 1 0.002...0.05 in2 (1...35 mm2) - cable stiffness: flexible without cable end Power circuit: EverLink BTR screw connectors 1 0.002...0.05 in2 (1...35 mm2) - cable stiffness: flexible with cable end Power circuit: EverLink BTR screw connectors 1 0.002...0.05 in2 (1...35 mm2) - cable stiffness: solid Power circuit: EverLink BTR screw connectors 2 0.002...0.04 in2 (1...25 mm2) - cable stiffness: flexible without cable end Power circuit: EverLink BTR screw connectors 2 0.002...0.04 in2 (1...25 mm2) - cable stiffness: flexible with cable end Power circuit: EverLink BTR screw connectors 2 0.002...0.04 in2 (1...25 mm2) - cable stiffness: solid |
| Tightening torque | Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2 Power circuit 70.8 lbf.in (8 N.m) EverLink BTR screw connectors 0.04...0.05 in2 (25...35 mm2) hexagonal 0.2 in (4 mm) Power circuit 44.3 lbf.in (5 N.m) EverLink BTR screw connectors 0.002...0.04 in2 (1...25 mm2) hexagonal 0.2 in (4 mm) Power circuit 44.3 lbf.in (5 N.m) pozidriv No 2 Control circuit 15.05 lbf.in (1.7 N.m) pozidriv No 2 |
| Auxiliary contact composition | 1 NO + 1 NC |
| Auxiliary contacts type | Mechanically linked 1 NO + 1 NC IEC 60947-5-1 Mirror contact 1 NC IEC 60947-4-1 |
| Signalling circuit frequency | 25...400 Hz |
| Minimum switching voltage | 17 V for signalling circuit |
| Minimum switching current | 5 mA for signalling circuit |
| Insulation resistance | > 10 MOhm for signalling circuit |
| Non-overlap time | 1.5 ms on de-energisation between NC and NO contact 1.5 ms on energisation between NC and NO contact |
| Mounting Support | Plate Rail |
| Standards | EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 CSA C22.2 No 60947-4-1 IEC 60335-1 |
|---|---|
| Product Certifications | CCC CSA EAC UL KC DNV-GL LROS (Lloyds register of shipping) UKCA |
| IP degree of protection | IP20 front face IEC 60529 |
| Climatic withstand | IACS E10 exposure to damp heat IEC 60947-1 Annex Q category D exposure to damp heat |
| Permissible ambient air temperature around the device | -40...140 °F (-40...60 °C) 140...158 °F (60...70 °C) with derating |
| Operating altitude | 0...9842.52 ft (0...3000 m) |
| Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Mechanical robustness | Vibrations contactor open 2 Gn, 5...300 Hz) Vibrations contactor closed 4 Gn, 5...300 Hz) Shocks contactor open 10 Gn for 11 ms) Shocks contactor closed 15 Gn for 11 ms) |
| Height | 4.8 in (122 mm) |
| Width | 2.8 in (70 mm) |
| Depth | 4.7 in (120 mm) |
| Net Weight | 2.844 lb(US) (1.290 kg) |
| Part number | LC1DT80ABNE |
|---|---|
| Type designation | LC1D |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3606489493479 |
| Warranty (in months) | 18 |
|---|
| Country of origin | FR |
|---|---|
| Shipping weight | 1.29 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 29 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe rated current of LC1D is 80 A.
The tariff (HS) code on file for LC1D is 85365080.
The EAN (GTIN) of LC1D is 3606489493479.
LC1D ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
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.
Compare AC3 rating IEC contactors versus NEMA size codes, with cross-reference tables, derating formulas, and selection tips for engineers. Shop at Stoklink.
Master AC3 rating selection with our complete contactor checklist covering load sizing, utilization categories, derating, and coordination. Shop at Stoklink.