SchneiderContactors and Protection Relays

LC1F1854U5

Name: LC1F1854U5
Brand: Schneider
SKU: LC1F1854U5

The LC1F1854U5 TeSys F Contactor is a reliable 4P device designed for resistive loads, offering high current handling and efficient performance.

Product ModelLC1F1854U5

Product ID33181

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureIdeal for resistive load applications
2
FeatureHigh current handling capacity of 275 A
3
FeatureEfficient performance with a closing time of 20...35 ms and opening time of 7...15 ms
4
FeatureSuitable for operating temperatures up to 55 °C
5
FeatureCompact design with screw clamp terminals for easy installation

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range

TeSys

Range of Product

TeSys F

Product or Component Type

Contactor

Device short name

LC1F

Contactor application

Resistive load

Utilisation category

AC-1

[Ue] rated operational voltage

<= 460 V DC<= 690 V AC 50/60 Hz

[Uc] control circuit voltage

240 V AC 50 Hz

[Ie] rated operational current

275 A (at <104 °F (40 °C)) at <= 440 V AC-1

[Uimp] rated impulse withstand voltage

8 kV

[Ith] conventional free air thermal current

275 A (at 104 °F (40 °C))

Rated breaking capacity

1480 A conforming to IEC 60947-4-1

[Icw] rated short-time withstand current

1500 A 104 °F (40 °C) - 10 s920 A 104 °F (40 °C) - 30 s740 A 104 °F (40 °C) - 1 min500 A 104 °F (40 °C) - 3 min400 A 104 °F (40 °C) - 10 min

Associated fuse rating

200 A aM at <= 440 V315 A gG at <= 440 V

Average impedance

0.33 mOhm - Ith 275 A 50 Hz

[Ui] rated insulation voltage

1000 V IEC 60947-4-1 1500 V VDE 0110 group C

Power dissipation per pole

12 W AC-325 W AC-1

Overvoltage category

III

power pole contact composition

4 NO

Control circuit voltage limits

Operational 0.85...1.1 Uc 50/60 Hz 131 °F (55 °C))Drop-out 0.35...0.55 Uc 50/60 Hz 131 °F (55 °C))

Mechanical durability

10 Mcycles

Inrush power in VA

805 VA, 50 Hz 0.3 68 °F (20 °C))

Hold-in power consumption in VA

55 VA, 50 Hz 0.3 68 °F (20 °C))

Maximum operating rate

2400 cyc/h 131 °F (55 °C)

Operating time

20...35 ms closing7...15 ms opening

Connections - terminals

Control circuit screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²)flexible without cable endControl circuit screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²)flexible without cable endControl circuit screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²)flexible with cable endControl circuit screw clamp terminals 2 0.002...0.004 inÂ² (1...2.5 mmÂ²)flexible with cable endControl circuit screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²)solid without cable endControl circuit screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²)solid without cable endPower circuit bar 2 25 x 3 mmPower circuit lugs-ring terminals 1 0.2 inÂ² (150 mmÂ²)Power circuit connector 1 0.2 inÂ² (150 mmÂ²)Power circuit bolted connection

Tightening torque

Control circuit 10.6 lbf.in (1.2 N.m)Power circuit 159.3 lbf.in (18 N.m)

Mounting Support

Plate

Heat dissipation

18...24 W

Standards

EN 60947-1IEC 60947-4-1JIS C8201-4-1EN 60947-4-1IEC 60947-1

Product Certifications

RMRoSRINALROS (Lloyds register of shipping)CBABSDNVULBVCCC

compatibility code

LC1F

Control circuit type

AC 50 Hz

IP degree of protection

IP2X front face with shrouds IEC 60529IP2X front face with shrouds VDE 0106

Protective treatment

Ambient Air Temperature for Operation

23...131 °F (-5...55 °C)

Ambient Air Temperature for Storage

-76...176 °F (-60...80 °C)

Permissible ambient air temperature around the device

-40...158 °F (-40...70 °C)

Height

6.9 in (174 mm)

Width

8.2 in (208.5 mm)

Depth

7.1 in (181 mm)

Operating altitude

9842.52 ft (3000 m) without derating

Net Weight

12.02 lb(US) (5.45 kg)