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Home > Schneider Electric > Contactors and Protection Relays > Contactors & Reversing Contactors > TeSys K Miniature Contactors > LC1K1210B7 – Contactor, TeSys K, 3P, AC-3, lt or eq to 440V 12 A, 1 NO aux., 24VAC coil
LC1K1210B7 – Contactor, TeSys K, 3P, AC-3, lt or eq to 440V 12 A, 1 NO aux., 24VAC coil
LC1K1210B7
Contactor, TeSys K, 3P, AC-3, lt or eq to 440V 12 A, 1 NO aux., 24VAC coil

LC1K1210B7 is a compact 3-pole TeSys K contactor from Schneider Electric for motor applications. Rated 12A AC-3 5.5kW@400V, it includes a 24V 50/60Hz AC coil and 1NO auxiliary contact. LC1K1210B7 is a 3-pole TeSys K contactor from Schneider Electric for simple motor applications rated up to 5.5kW@400V. Very compact, DIN-rail compatible, with connections by screw clamp terminals, it includes a 24V 50/60Hz AC coil and 1NO built-in auxiliary contact. Available worldwide, it complies with multi-standards (IEC, UL, CSA, CCC, EAC, Marine) and is certified Green Premium (RoHs/Reach). Very compact, 45mm wide, for DIN-rail and panel mounting. Provides a control circuit compatible with 50Hz and 60Hz supplies and 1NO built-in auxiliary contact. Optimized for simple power applications. Can be completed with auxiliary contact blocks (LA1K, LA2K) and thermal relays (LR2K).

Brand: Schneider Electric

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Specifications
Product Certifications
  • CB Scheme
  • CCC
  • UL
  • CSA
  • EAC
  • CE
  • UKCA
Standards
  • EN/IEC 60947-4-1
  • GB/T 14048.4
  • UL 60947-4-1
  • CSA C22.2 No 60947-4-1
  • JIS C8201-4-1
  • IEC 60335-1:Clause 30.2
  • IEC 60335-2-40:Annex JJ
  • UL 60335-2-40:Annex JJ
Flame Retardance
  • V1 conforming to UL 94
  • requirement 2 conforming to NF F 16-101
  • requirement 2 conforming to NF F 16-102
Ambient Air Temperature For Storage -50-80 °C
Protective Treatment
  • TC IEC 60068
  • TC DIN 50016
Ip Degree Of Protection IP2X VDE 0106
Operating Altitude 6561.68 ft (2000 m) without derating
Warranty 18 months
Rohs Exemption Information Yes
Mercury Free Yes
Environmental Disclosure ENVPEP1503003EN
Sustainable Offer Status Green Premium product
Toxic Heavy Metal Free Yes
Reach Regulation Free of Substances of Very High Concern above the threshold
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. For more information go to www.P65Warnings.ca.gov
Reach Free Of Svhc Yes
Weee The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
China Rohs Regulation Pro-active China RoHS declaration (out of China RoHS legal scope)
Circularity Profile ENVEOLI1503003EN
Sustainable Packaging Yes
Eu Rohs Directive Compliant
Minimum Switching Current 5 mA for signalling circuit
Mechanical Robustness
  • shocks contactor closed, on X axis10 Gn for 11 ms IEC 60068-2-27
  • shocks contactor closed, on Y axis15 Gn for 11 ms IEC 60068-2-27
  • shocks contactor closed, on Z axis15 Gn for 11 ms IEC 60068-2-27
  • shocks contactor opened, on X axis6 Gn for 11 ms IEC 60068-2-27
  • shocks contactor opened, on Y axis10 Gn for 11 ms IEC 60068-2-27
  • shocks contactor opened, on Z axis10 Gn for 11 ms IEC 60068-2-27
  • vibrations contactor closed4 Gn, 5...300 Hz IEC 60068-2-6
  • vibrations contactor opened2 Gn, 5...300 Hz IEC 60068-2-6
[Uc] Control Circuit Voltage 24 V AC 50/60 Hz
[Ue] Rated Operational Voltage
  • power circuit <= 690 V AC <= 400 Hz
  • signalling circuit <= 690 V AC <= 400 Hz
Height 58 mm
Average Impedance 3 mOhm - Ith 20 A 50 Hz for power circuit
Auxiliary Contact Composition 1 NO
Control Circuit Voltage Limits
  • operational: 0.8...1.15 Uc (at <50 °C)
  • drop-out: >= 0.20 Uc (at <50 °C)
Non Overlap Distance 0.5 mm
[Ith] Conventional Free Air Thermal Current
  • 20 A (at 60 °C) for power circuit
  • 10 A (at 50 °C) for signalling circuit
Mounting Support
  • plate
  • rail
Control Circuit Type AC 50/60 Hz
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
Insulation Resistance > 10 MOhm for signalling circuit
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
Irms Rated Making Capacity
  • 144 A AC for power circuit conforming to IEC 60947
  • 110 A AC for signalling circuit conforming to IEC 60947
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
  • 4 kW 690 V AC 50/60 Hz AC-4
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
Net Weight 0.18 kg
[Uimp] Rated Impulse Withstand Voltage 8 kV
Inrush Power In Va 30-30 VA (at 20 °C)
Connections - Terminals
  • screw clamp terminals 1 1.5-4 mm²solid
  • screw clamp terminals 1 0.75-4 mm²flexible without cable end
  • screw clamp terminals 1 0.34-2.5 mm²flexible with cable end
  • screw clamp terminals 2 1.5-4 mm²solid
  • screw clamp terminals 2 0.75-4 mm²flexible without cable end
  • screw clamp terminals 2 0.34-1.5 mm²flexible with cable end
Pole Contact Composition 3 NO
Utilisation Category
  • AC-3
  • AC-3e
  • AC-1
  • AC-4
[Ie] Rated Operational Current
  • 12 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
  • 12 A (at <60 °C) at <= 440 V AC AC-3e for power circuit
  • 20 A (at <60 °C) at <= 690 V AC AC-1 for power circuit
Minimum Switching Voltage 17 V for signalling circuit
Maximum Operating Rate 3600 cyc/h
Signalling Circuit Frequency <= 400 Hz
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
Mechanical Durability 10 Mcycles
Auxiliary Contacts Type instantaneous 1 NO
Poles Description 3P
Hold-In Power Consumption In Va 4.5-4.5 VA (at 20 °C)
Operating Time
  • 10...20 ms coil de-energisation and NO opening
  • 10...20 ms coil energisation and NO closing
Width 45 mm
Tightening Torque
  • 0.8-1.3 N.m screw clamp terminals Philips No 2
  • 0.8-1.3 N.m screw clamp terminals flat Ø 6 mm
  • 0.8-1.3 N.m screw clamp terminals pozidriv No 2
Overvoltage Category III
Depth 57 mm
[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
[Icw] Rated Short-Time Withstand Current
  • 115 A 50 °C - 1 s for power circuit
  • 105 A 50 °C - 5 s for power circuit
  • 100 A 50 °C - 10 s for power circuit
  • 75 A 50 °C - 30 s for power circuit
  • 55 A 50 °C - 1 min for power circuit
  • 50 A 50 °C - 3 min for power circuit
  • 25 A 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
Heat Dissipation 1.3-1.3 W
Country of Origin France
Width 45 mm
Height 58 mm
Weight 0.18 kg
Contactor Application
  • motor control
  • resistive load
Product Or Component Type contactor
Range TeSys
Device Application control
Device Short Name LC1K
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