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.
3P TeSys Deca Advanced contactor, AC-3 9 A at up to 440 V, 4 kW at 400 V, 24-60 V AC/DC electronic coil.
The Schneider Electric LC1D09BNE is a 3-pole TeSys Deca Advanced contactor rated 9 A AC-3 at up to 440 V, switching motors up to 4 kW at 400 V. It uses a wide-band 24-60 V AC/DC electronic coil for direct PLC output connection and includes 1 built-in normally-open and 1 mirror-certified normally-closed auxiliary contact, with screw clamp terminals in a compact 45 mm housing.
The LC1D09BNE's 24-60 V AC/DC electronic coil accepts a direct PLC output without an interposing relay, and the built-in mirror NC contact lets this coil size be used in safety-related circuits. Up to a 480 V 35 A circuit breaker it reaches 85 kA SCCR, or up to 100 kA with a 600 V 25 A Class J/CC fuse. For a 12 A motor rating in the same coil family, use the LC1D12BNE; for a wider 100-250 V coil instead of 24-60 V, use the LC1D12KUE.
| Range of Product | TeSys Deca Advanced |
|---|---|
| Product or Component Type | Contactor |
| Device short name | LC1D |
| 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 25...400 Hz |
| [Ie] rated operational current | 9 A (at <140 °F (60 °C)) at <= 440 V AC-3 for power circuit 25 A (at <140 °F (60 °C)) at <= 440 V AC-1 for power circuit 9 A (at <140 °F (60 °C)) at <= 440 V AC-3e for power circuit |
| [Uc] control circuit voltage | 24...60 V AC 50/60 Hz 24...60 V DC |
| Motor power kW | 2.2 kW at 220/230 V AC 50/60 Hz (AC-3) 4 kW at 380/400 V AC 50/60 Hz (AC-3) 4 kW at 415 V AC 50/60 Hz (AC-3) 4 kW at 440 V AC 50/60 Hz (AC-3) 5.5 kW at 500 V AC 50/60 Hz (AC-3) 5.5 kW at 660/690 V AC 50/60 Hz (AC-3) 2.2 kW at 220/230 V AC 50/60 Hz (AC-3e) 4 kW at 380/400 V AC 50/60 Hz (AC-3e) 4 kW at 415 V AC 50/60 Hz (AC-3e) 4 kW at 440 V AC 50/60 Hz (AC-3e) 5.5 kW at 500 V AC 50/60 Hz (AC-3e) 5.5 kW at 660/690 V AC 50/60 Hz (AC-3e) |
|---|---|
| Maximum Horse Power Rating | 0.33 hp at 115 V AC 60 Hz for 1 phase motors 1 hp at 230/240 V AC 60 Hz for 1 phase motors 2 hp at 200/208 V AC 60 Hz for 3 phase motors 2 hp at 230/240 V AC 60 Hz for 3 phase motors 5 hp at 460/480 V AC 60 Hz for 3 phase motors 7.5 hp at 575/600 V AC 60 Hz for 3 phase motors |
| Compatibility code | LC1D |
| Pole contact composition | 3 NO |
| Protective cover | With |
| [Ith] conventional free air thermal current | 10 A (at 140 °F (60 °C)) for signalling circuit 25 A (at 140 °F (60 °C)) for power circuit |
| Irms rated making capacity | 250 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 | 250 A at 440 V for power circuit conforming to IEC 60947 |
| [Icw] rated short-time withstand current | 100 A - 1 s for signalling circuit 120 A - 500 ms for signalling circuit 140 A - 100 ms for signalling circuit 30 A 104 °F (40 °C) - 10 min for power circuit 61 A 104 °F (40 °C) - 1 min for power circuit 105 A 104 °F (40 °C) - 10 s for power circuit 210 A 104 °F (40 °C) - 1 s for power circuit |
| Associated fuse rating | 10 A gG for signalling circuit conforming to IEC 60947-5-1 25 A gG at <= 690 V coordination type 1 for power circuit 20 A gG at <= 690 V coordination type 2 for power circuit |
| Average impedance | 2.5 mOhm - Ith 25 A 50 Hz for power circuit |
| Power dissipation per pole | 1.56 W AC-1 0.2 W AC-3 0.2 W AC-3e |
| [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 | 15 Mcycles |
| Electrical durability | 2.4 Mcycles 8 A AC-3 <= 440 V 0.6 Mcycles 25 A AC-1 <= 440 V 2.4 Mcycles 8 A AC-3e <= 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 | 15 VA 50/60 Hz (at 68 °F (20 °C)) |
| Inrush power in W | 14 W 68 °F (20 °C)) |
| Hold-in power consumption in VA | 0.9 VA 50/60 Hz (at 68 °F (20 °C)) |
| Hold-in power consumption in W | 0.6 W 68 °F (20 °C) |
| Heat dissipation | 0.6 W at 50/60 Hz |
| Operating time | 45...55 ms closing 20...90 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: screw clamp terminals 1 0.002...0.006 in2 (1...4 mm2) - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 2 0.002...0.006 in2 (1...4 mm2) - cable stiffness: flexible without cable end Power circuit: screw clamp terminals 1 0.002...0.006 in2 (1...4 mm2) - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 2 0.002...0.004 in2 (1...2.5 mm2) - cable stiffness: flexible with cable end Power circuit: screw clamp terminals 1 0.002...0.006 in2 (1...4 mm2) - cable stiffness: solid Power circuit: screw clamp terminals 2 0.002...0.006 in2 (1...4 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 15.05 lbf.in (1.7 N.m) screw clamp terminals flat Ø 6 mm Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Philips No 2 Power circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals pozidriv No 2 Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals 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 | Rail Plate |
| 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 |
| Flame retardance | V1 conforming to UL 94 |
| 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 | 3.03 in (77 mm) |
| Width | 1.8 in (45 mm) |
| Depth | 3.4 in (86 mm) |
| Net Weight | 0.811 lb(US) (0.368 kg) |
| Part number | LC1D09BNE |
|---|---|
| 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 | 3606480987632 |
| Warranty (in months) | 18 |
|---|
| Country of origin | FR |
|---|---|
| Shipping weight | 0.368 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 9 A.
The rated operational voltage of LC1D is 24–60–DC V DC.
The rated motor power of LC1D is 4 kW.
The tariff (HS) code on file for LC1D is 853650.
The EAN (GTIN) of LC1D is 3606480987632.
LC1D ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
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