SchneiderContactors and Protection Relays

LC1K0910B7TQ

Name: LC1K0910B7TQ
Brand: Schneider
SKU: LC1K0910B7TQ

Product ModelLC1K0910B7TQ

Product ID38531

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Feature-

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

[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

[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

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

Mounting Support

RailPlate

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)