SchneiderContactors and Protection Relays

LC1K0901B7TQ

Name: LC1K0901B7TQ
Brand: Schneider
SKU: LC1K0901B7TQ

Compact and high-performance TeSys K contactor for resistive load and motor control applications.

Product ModelLC1K0901B7TQ

Product ID38414

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureHigh power rating of 4 kW at 660 to 690 VAC.
2
FeatureCompact dimensions of 58 mm H x 45 mm W x 57 mm D.
3
FeatureSuitable for resistive load and motor control applications.
4
FeatureOperates at 50/60 Hz frequency with 3 poles.
5
FeatureFeatures 1 NC auxiliary contact for additional control.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range

TeSys

Product or Component Type

Contactor

Device short name

LC1K

Contactor application

Motor controlResistive load

Utilisation category

AC-3AC-3eAC-1AC-4

Poles description

power pole contact composition

[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 <140 °F (60 °C)) at <= 440 V AC AC-3 for power circuit9 A (at <140 °F (60 °C)) at <= 440 V AC AC-3e for power circuit20 A (at <140 °F (60 °C)) at <= 690 V AC AC-1 for power circuit

Control circuit type

AC 50/60 Hz standard

[Uc] control circuit voltage

24 V AC 50/60 Hz

Motor power kW

2.2 kW 220...230 V AC 50/60 Hz AC-34 kW 380...415 V AC 50/60 Hz AC-34 kW 440/690 V AC 50/60 Hz AC-32.2 kW 220...230 V AC 50/60 Hz AC-3e4 kW 380...415 V AC 50/60 Hz AC-3e4 kW 440/690 V AC 50/60 Hz AC-3e2.2 kW 220...230 V AC 50/60 Hz AC-44 kW 380...415 V AC 50/60 Hz AC-44 kW 440/690 V AC 50/60 Hz AC-4

Auxiliary contact composition

1 NC

[Uimp] rated impulse withstand voltage

8 kV

[Ith] conventional free air thermal current

20 A (at 140 °F (60 °C)) for power circuit10 A (at 122 °F (50 °C)) for signalling circuit

Irms rated making capacity

110 A AC for power circuit conforming to IEC 60947110 A AC for signalling circuit conforming to IEC 60947

Rated breaking capacity

110 A at 220...230 V conforming to IEC 60947110 A at 380...400 V conforming to IEC 60947110 A at 415 V conforming to IEC 60947110 A at 440 V conforming to IEC 6094780 A at 500 V conforming to IEC 6094770 A at 660...690 V conforming to IEC 60947

[Icw] rated short-time withstand current

90 A 122 °F (50 °C) - 1 s for power circuit85 A 122 °F (50 °C) - 5 s for power circuit80 A 122 °F (50 °C) - 10 s for power circuit60 A 122 °F (50 °C) - 30 s for power circuit45 A 122 °F (50 °C) - 1 min for power circuit40 A 122 °F (50 °C) - 3 min for power circuit20 A 122 °F (50 °C) - >= 15 min for power circuit80 A - 1 s for signalling circuit90 A - 500 ms for signalling circuit110 A - 100 ms for signalling circuit

Associated fuse rating

10 A gG for control circuit conforming to IEC 6094710 A gG for control circuit conforming to VDE 066025 A gG at <= 440 V for power circuit

Average impedance

3 mOhm - Ith 20 A 50 Hz for power circuit

[Ui] rated insulation voltage

Control circuit 690 V BS 5424Control circuit 690 V IEC 60947Power circuit 690 V BS 5424Power circuit 690 V IEC 60947Power circuit 690 V NF C 20-040Control circuit 750 V VDE 0110 group CPower circuit 750 V VDE 0110 group CControl circuit 600 V CSA C22.2 No 14Power circuit 600 V UL 508 CSA C22.2 No 14

Insulation resistance

> 10 MOhm for control circuit

Inrush power in VA

30 VA (at 68 °F (20 °C))

Hold-in power consumption in VA

4.5 VA 50/60 Hz (at 68 °F (20 °C))

Control circuit voltage limits

Operational: 0.8...1.15 Uc at 50/60 Hz (at <122 °F (50 °C))Drop-out: >= 0.20 Uc at 50/60 Hz (at <122 °F (50 °C))

Connections - terminals

screw clamp terminals 1 0.002...0.006 inÂ² (1.5...4 mmÂ²)solid screw clamp terminals 1 0.001...0.006 inÂ² (0.75...4 mmÂ²)flexible without cable end screw clamp terminals 1 0.0005...0.004 inÂ² (0.34...2.5 mmÂ²)flexible with cable end screw clamp terminals 2 0.002...0.006 inÂ² (1.5...4 mmÂ²)solid screw clamp terminals 2 0.001...0.006 inÂ² (0.75...4 mmÂ²)flexible without cable end screw clamp terminals 2 0.0005...0.002 inÂ² (0.34...1.5 mmÂ²)flexible with cable end

Maximum operating rate

3600 cyc/h

Coil technology

Without built-in bidirectional peak limiting diode suppressor

Minimum switching current

5 mA for control circuit

Minimum switching voltage

17 V for control circuit

Mounting Support

PlateRail

Operating time

10...20 ms coil de-energisation and NO opening15...25 ms coil de-energisation and NC opening10...20 ms between energisation of coil and closing of NO contact5...15 ms coil energisation and NC opening

Safety reliability level

B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1

Mechanical durability

10 Mcycles

Electrical durability

1.3 Mcycles 9 A AC-3 <= 440 V1.3 Mcycles 9 A AC-3e <= 440 V0.16 Mcycles 20 A AC-1 <= 690 V0.02 Mcycles 54 A AC-4 <= 440 V

Height

2.3 in (58 mm)

Width

1.8 in (45 mm)

Depth

2.2 in (57 mm)

Net Weight

0.40 lb(US) (0.18 kg)

Standards

EN/IEC 60947-4-1GB/T 14048.4UL 60947-4-1CSA C22.2 No 60947-4-1JIS C8201-4-1

Product Certifications

CB SchemeCCCULCSAEACCEUKCA

Ambient Air Temperature for Storage

-58...176 °F (-50...80 °C)

Operating altitude

6561.68 ft (2000 m) without derating

Fire resistance

1562 °F (850 °C) IEC 60695-2-1

Flame retardance

Class C2 conforming to NF F 16-101Class C2 conforming to NF F 16-102V1 conforming to UL 94