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Home > Schneider Electric > Contactors and Protection Relays > Contactors & Reversing Contactors > TeSys K Miniature Contactors > LC2K1210B7 – Reversing contactor, TeSys K, 3P, AC-3, lt or eq to 440V 12 A, 1 NO, 24VAC coil
LC2K1210B7 – Reversing contactor, TeSys K, 3P, AC-3, lt or eq to 440V 12 A, 1 NO, 24VAC coil
LC2K1210B7
Reversing contactor, TeSys K, 3P, AC-3, lt or eq to 440V 12 A, 1 NO, 24VAC coil

LC2K1210B7 is a compact 3-pole TeSys K reversing contactor from Schneider Electric for motor applications. Rated 12A AC-3 5.5kW@400V, it includes a 24V 50/60Hz AC coil, 2NO auxiliary contacts, a mechanical interlock and pre-wired reversing circuit. LC2K1210B7 is a 3-pole TeSys K reversing 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 is assembled with a mechanical interlock and a pre-wired reversing circuit. It includes a 24V 50/60Hz AC coil and 2NO built-in auxiliary contacts. Available worldwide, it complies with multi-standards (IEC, UL, CSA, CCC, EAC, Marine) and is certified Green Premium (RoHs/Reach). Very compact, 90mm wide, for DIN-rail and panel mounting. Assembled with mechanical interlock and pre-wired reversing circuit. Provides a 24V AC coil compatible 50/60Hz and 2NO built-in auxiliary contact. Can be completed with auxiliary contact blocks (LA1K, LA2K) and thermal relays (LR2K).

Brand: Schneider Electric

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Specifications
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
Ambient Air Temperature For Operation -25-50 °C
Height 58 mm
Net Weight 0.39 kg
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 IP20 VDE 0106
Operating Altitude 6561.68 ft (2000 m) without derating
Width 90 mm
Depth 57 mm
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
Eu Rohs Directive Compliant
Minimum Switching Current 5 mA for signalling circuit
Control Circuit Voltage Limits
  • operational: 0.8...1.15 Uc (at <50 °C)
  • drop-out: 0.2...0.75 Uc (at <50 °C)
Non Overlap Distance 0.5 mm
Insulation Resistance > 10 MOhm for signalling circuit
Inrush Power In Va 30-30 VA (at 20 °C)
Minimum Switching Voltage 17 V for signalling circuit
Signalling Circuit Frequency <= 400 Hz
Auxiliary Contacts Type instantaneous 1 NO
Hold-In Power Consumption In Va 4.5-4.5 VA (at 20 °C)
Heat Dissipation 1.3-1.3 W
Country of Origin United States
Width 90 mm
Height 58 mm
Weight 0.39 kg
Product Certifications
  • CB Scheme
  • CCC
  • UL
  • CSA
  • EAC
  • CE
  • UKCA
Interlocking Type mechanical
[Uc] Control Circuit Voltage 24 V AC 50/60 Hz
[Ue] Rated Operational Voltage
  • power circuit 690 V AC 50/60 Hz
  • signalling circuit <= 690 V AC 50/60 Hz
Average Impedance 3 mOhm - Ith 20 A 50 Hz for power circuit
Auxiliary Contact Composition 1 NO
[Ith] Conventional Free Air Thermal Current
  • 20 A (at 60 °C) for power circuit
  • 10 A (at 50 °C) for signalling circuit
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
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
Contactor Application
  • resistive load
  • motor control
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
Product Or Component Type reversing contactor
Irms Rated Making Capacity
  • 144 A AC for power circuit conforming to IEC 60947
  • 110 A AC for signalling circuit conforming to IEC 60947
Product Name TeSys K
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
[Uimp] Rated Impulse Withstand Voltage 8 kV
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
Range TeSys
Pole Contact Composition 3 NO
Device Presentation preassembled with reversing power busbar
Utilisation Category
  • AC-3
  • AC-3e
  • AC-4
  • AC-1
[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
Maximum Operating Rate 3600 cyc/h
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 5 Mcycles
Poles Description 3P
Operating Time
  • 10...20 ms coil energisation and NO closing
  • 10...20 ms coil de-energisation and NO opening
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
Overvoltage Category III
Motor Power Kw
  • 3 kW 220...230 V AC 50/60 Hz
  • 5.5 kW 380...415 V AC 50/60 Hz
  • 5.5 kW 440 V AC 50/60 Hz
  • 4 kW 690 V AC 50/60 Hz
[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
Device Application control
Device Short Name LC2K
[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
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