Description

Schneider LC1K0910B7 | TeSys K contactor – 3P – AC-3 <= 440 V 9 A – 1 NO aux. – 24 V AC

coil

Technical Specifications

  • Brand: Schneider Electric

  • Series: TeSys K

  • Model: LC1K0910B7

  • Contactor Type: 3P (Three Power Poles)

  • 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

  • Compact and Space-Saving Design: 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

  • Small Motor Control: Ideal for low-power three-phase motors in industrial automation.

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

  • Industrial Automation: Helps manage actuators, conveyors, and automated systems.

  • Lighting and Heating Systems: Suitable for switching small electrical loads.

  • HVAC Systems: Controls small compressors, pumps, and ventilation units

Additional information

brands

Schneider Electric

Specifications

Main
Range TeSys
Product or component type Contactor
Device short name LC1K
Device application Control
contactor application Motor control Resistive load
Complementary
Utilisation category AC-3 AC-3e AC-1 AC-4
poles description 3P
power pole contact composition 3 NO
[Ue] rated operational voltage Power circuit: <= 690 V AC <= 400 Hz Signalling circuit: <= 690 V AC <= 400 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
Control circuit type AC at 50/60 Hz
[Uc] control circuit voltage 24 V AC 50/60 Hz
Motor power kW 2.2 kW at 220...230 V AC 50/60 Hz AC-3 4 kW at 380...415 V AC 50/60 Hz AC-3 4 kW at 440/690 V AC 50/60 Hz AC-3 2.2 kW at 220...230 V AC 50/60 Hz AC-3e 4 kW at 380...415 V AC 50/60 Hz AC-3e 4 kW at 440/690 V AC 50/60 Hz AC-3e 2.2 kW at 220...230 V AC 50/60 Hz AC-4 4 kW at 380...415 V AC 50/60 Hz AC-4 4 kW at 440/690 V AC 50/60 Hz AC-4
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
Insulation resistance > 10 MOhm for signalling circuit
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
Control circuit voltage limits Operational: 0.8...1.15 Uc (at <50 °C) Drop-out: >= 0.20 Uc (at <50 °C)
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
Maximum operating rate 3600 cyc/h
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
Operating time 10...20 ms coil de-energisation and NO opening 10...20 ms coil energisation and NO closing
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
Non overlap distance 0.5 mm
Mechanical durability 10 Mcycles
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
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 45 mm
Depth 57 mm
Environment
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
Protective treatment TC conforming to IEC 60068 TC conforming to DIN 50016
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
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 4.500 cm
Package 1 Width 6.000 cm
Package 1 Length 6.500 cm
Package 1 Weight 180.000 g
Unit Type of Package 2 S02
Number of Units in Package 2 50
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 9.243 kg
Unit Type of Package 3 P06
Number of Units in Package 3 800
Package 3 Height 75.000 cm
Package 3 Width 80.000 cm
Package 3 Length 60.000 cm
Package 3 Weight 155.888 kg
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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