Description

Schneider LC2K0910B7 | TeSys K reversing contactor – 3P – AC-3 <= 440 V 9 A – 1 NO – 24 V AC coil

Technical Specifications

  • Brand: Schneider Electric

  • Series: TeSys K

  • Model: LC2K0910B7

  • Contactor Type: 3P (Three Power Poles)

  • Function: Reversing Contactor (Forward and Reverse Operation)

  • Auxiliary Contacts: 1 NO (Normally Open)

  • Utilization Category: AC-3 (Motor Control)

  • Maximum Voltage: ≤ 440 V

  • Rated Current: 9 A

  • Coil Voltage: 24 V AC, 50/60 Hz

  • Electrical Durability: Designed for high switching cycles

  • Mounting Type: DIN rail or panel mounting

  • Terminal Type: Screw clamp terminals for secure wiring

  • Mechanical Life: Up to millions of operations

  • Compliance Standards: IEC 60947-4-1 for industrial motor control

Key Features

  • Reversing Contactor Design: Built-in mechanical interlock for safe and efficient motor direction reversal.

  • Compact and Space-Saving: Ideal for small control panels and tight installations.

  • Reliable 24 V AC Coil: Ensures stable operation in low-voltage control circuits.

  • Integrated 1 NO Auxiliary Contact: Allows for additional control circuit integration.

  • Screw Clamp Terminals: Provides secure and easy wiring for better electrical connectivity.

  • High Electrical and Mechanical Lifespan: Reduces maintenance needs and ensures long-term durability.

  • Flexible Mounting Options: Supports DIN rail and panel mounting for easy installation.

  • Compatible with Schneider Accessories: Can be integrated with overload relays and additional auxiliary contacts for enhanced functionality.

Applications

  • Reversible Motor Control: Ideal for forward and reverse operation of three-phase motors.

  • Control Panels: Used in compact electrical panels where space is limited.

  • Industrial Automation: Helps manage conveyors, hoists, and machine tools requiring bi-directional movement.

  • HVAC Systems: Controls fans, pumps, and ventilation units with reversible functions.

  • Material Handling Equipment: Suitable for applications in elevators, cranes, and conveyor systems.

 

Additional information

brands

Schneider Electric

Specifications

Main
Range TeSys
Product name TeSys K
Product or component type Reversing contactor
Device short name LC2K
Device application Control
contactor application Motor control Resistive load
Utilisation category AC-3 AC-3e AC-4 AC-1
device presentation Preassembled with reversing power busbar
poles description 3P
power pole contact composition 3 NO
[Ue] rated operational voltage Power circuit: 690 V AC 50/60 Hz Signalling circuit: <= 690 V AC 50/60 Hz
[Ie] rated operational current 9 A (at <60 °C) at <= 440 V AC AC-3 for power circuit 9 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
Motor power kW 2.2 kW at 220...230 V AC 50/60 Hz 4 kW at 380...415 V AC 50/60 Hz 4 kW at 440/690 V AC 50/60 Hz
Control circuit type AC at 50/60 Hz
[Uc] control circuit voltage 24 V AC 50/60 Hz
Auxiliary contact composition 1 NO
[Uimp] rated impulse withstand voltage 8 kV
Overvoltage category III
[Ith] conventional free air thermal current 20 A (at 60 °C) for power circuit 10 A (at 50 °C) for signalling circuit
Irms rated making capacity 110 A AC for power circuit conforming to IEC 60947 110 A AC for signalling circuit conforming to IEC 60947
Rated breaking capacity 110 A at 220...230 V conforming to IEC 60947 110 A at 380...400 V conforming to IEC 60947 110 A at 415 V conforming to IEC 60947 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
[Icw] rated short-time withstand current 90 A 50 °C - 1 s for power circuit 85 A 50 °C - 5 s for power circuit 80 A 50 °C - 10 s for power circuit 60 A 50 °C - 30 s for power circuit 45 A 50 °C - 1 min for power circuit 40 A 50 °C - 3 min for power circuit 20 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
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
Average impedance 3 mOhm - Ith 20 A 50 Hz for power circuit
[Ui] rated insulation voltage Power circuit: 600 V conforming to UL 508 Power circuit: 690 V conforming to IEC 60947-4-1 Signalling circuit: 690 V conforming to IEC 60947-4-1 Signalling circuit: 690 V conforming to IEC 60947-5-1 Signalling circuit: 600 V conforming to UL 508 Power circuit: 600 V conforming to CSA C22.2 No 14 Signalling circuit: 600 V conforming to CSA C22.2 No 14
Electrical durability 1.3 Mcycles 9 A AC-3 at Ue <= 440 V 1.3 Mcycles 9 A AC-3e at Ue <= 440 V 0.16 Mcycles 20 A AC-1 at Ue <= 690 V 0.02 Mcycles 54 A AC-4 at Ue <= 440 V
Interlocking type Mechanical
Mounting support Rail Plate
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
Product certifications CB Scheme CCC UL CSA EAC CE UKCA
Connections - terminals Screw clamp terminals 1 cable(s) 1.5…4 mm²solid Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end Screw clamp terminals 2 cable(s) 1.5…4 mm²solid Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
Tightening torque 0.8…1.3 N.m - on screw clamp terminals Philips No 2 0.8…1.3 N.m - on screw clamp terminals flat Ø 6 mm 0.8…1.3 N.m - on screw clamp terminals pozidriv No 2
Operating time 10...20 ms coil energisation and NO closing 10...20 ms coil de-energisation and NO opening
Safety reliability level B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1
Mechanical durability 5 Mcycles
Maximum operating rate 3600 cyc/h
Complementary
Control circuit voltage limits Operational: 0.8...1.15 Uc (at <50 °C) Drop-out: 0.2...0.75 Uc (at <50 °C)
Inrush power in VA 30 VA (at 20 °C)
Hold-in power consumption in VA 4.5 VA (at 20 °C)
Heat dissipation 1.3 W
Auxiliary contacts type type instantaneous 1 NO
Signalling circuit frequency <= 400 Hz
Minimum switching current 5 mA for signalling circuit
Minimum switching voltage 17 V for signalling circuit
Non overlap distance 0.5 mm
Insulation resistance > 10 MOhm for signalling circuit
Environment
IP degree of protection IP20 conforming to VDE 0106
Protective treatment TC conforming to IEC 60068 TC conforming to DIN 50016
Ambient air temperature for operation -25…50 °C
Ambient air temperature for storage -50…80 °C
Operating altitude 2000 m without derating
Flame retardance V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102
Mechanical robustness Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27 Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6 Vibrations contactor opened: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
Height 58 mm
Width 90 mm
Depth 57 mm
Net weight 0.39 kg
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 6.5 cm
Package 1 Width 9.2 cm
Package 1 Length 6.0 cm
Package 1 Weight 361.0 g
Unit Type of Package 2 S02
Number of Units in Package 2 25
Package 2 Height 15.0 cm
Package 2 Width 30.0 cm
Package 2 Length 40.0 cm
Package 2 Weight 9.475 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

Reviews (0)

Be the first to review “Schneider LC2K0910B7 | TeSys K reversing contactor – 3P – AC-3 <= 440 V 9 A – 1 NO – 24 V AC coil”

Your email address will not be published. Required fields are marked *

Reviews

There are no reviews yet.

Product was successfully added to your cart!

Select at least 2 products
to compare