SchneiderContactors and Protection Relays

LC1F1854

Name: LC1F1854
Brand: Schneider
SKU: LC1F1854

TeSys F 4 pole contactor for non-inductive load applications, 275A current rating.

Product ModelLC1F1854

Product ID33172

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
FeatureDesigned for non-inductive load applications
2
Feature4 pole configuration for reliable switching
3
Feature275A current rating for efficient operation
4
FeatureNo coil required for easy installation
5
FeaturePart of the TeSys F series for high-quality performance

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Range

TeSys

Product name

TeSys F

Product or Component Type

Contactor

Device short name

LC1F

Contactor application

Resistive load

Utilisation category

AC-1

power pole contact composition

4 NO

[Ue] rated operational voltage

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

[Ie] rated operational current

275 A 104 °F (40 °C)) <= 440 V AC-1

[Uc] control circuit voltage

24...575 V AC 40...400 Hz with LX9 coil24...460 V DC with LX4 coil100...250 V AC 50/60 Hz with LXE coil100...380 V DC with LXE coil

[Uimp] rated impulse withstand voltage

8 kV

Overvoltage category

III

[Ith] conventional free air thermal current

275 A (at 104 °F (40 °C))

Irms rated making capacity

1850 A conforming to IEC 60947-4-1

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

315 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

25 W AC-1

Control circuit voltage limits

Operational: 0.85...1.1 Uc AC 40...400 Hz with LX9 coilDrop-out: 0.2...0.55 Uc AC 40...400 Hz with LX9 coilOperational: 0.85...1.1 Uc DC with LX4 coilDrop-out: 0.15...0.2 Uc DC with LX4 coilOperational: 85...275 V AC 50/60 Hz with LXE coilDrop-out: 0...60 V AC 50/60 Hz with LXE coilOperational: 85...418 V DC with LXE coilDrop-out: 0...45 V DC with LXE coil

Heat dissipation

8...9.8 W2.2...2.5 W

Operating time

35 ms closing with LX9 coil130 ms opening with LX9 coil30...40 ms closing with LX4 coil30...50 ms opening with LX4 coil40...80 ms closing with LXE coil6...54 ms opening with LXE coil

Mounting Support

Plate

Standards

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

Product Certifications

ABSCSADNVBVULCBRMRoSLROS (Lloyds register of shipping)RINAUKCA

Connections - terminals

Power 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 connectionControl 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 with 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)solid without cable endControl circuit screw clamp terminals 1 0.002...0.006 inÂ² (1...4 mmÂ²)Control circuit screw clamp terminals 2 0.002...0.006 inÂ² (1...4 mmÂ²)Control circuit screw clamp terminals 1.0 0.0003...0.004 inÂ² (0.2...2.5 mmÂ²)flexible without cable endControl circuit screw clamp terminals 1.0 0.0004...0.004 inÂ² (0.25...2.5 mmÂ²)flexible with cable endControl circuit screw clamp terminals 1.0 0.0003...0.004 inÂ² (0.2...2.5 mmÂ²)solid without cable end

Tightening torque

Power circuit 159.3 lbf.in (18 N.m)Control circuit 10.6 lbf.in (1.2 N.m)Control circuit 5.3 lbf.in (0.6 N.m)

Mechanical durability

10 Mcycles

Inrush power in VA

950...1180 VA, 40...400 Hz cos phi 0.9 (at 68 °F (20 °C))with LX9 coil737...902 VA (at 68 °F (20 °C))with LX4 coil280...310 VA, 50/60 Hz cos phi 0.5 (at 68 °F (20 °C))with LXE coil270...320 VA (at 68 °F (20 °C))with LXE coil

Hold-in power consumption in VA

8.9...10.9 VA, 40...400 Hz cos phi 0.9 (at 68 °F (20 °C))with LX9 coil4.13...5.07 VA (at 68 °F (20 °C))with LX4 coil4.5...7.0 VA, 50/60 Hz cos phi 0.5 (at 68 °F (20 °C))with LXE coil2.5...4.0 VA (at 68 °F (20 °C))with LXE coil

Maximum operating rate

2400 cyc/h 131 °F (55 °C)

compatibility code

LC1F

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)

Operating altitude

9842.52 ft (3000 m) without derating

Mechanical robustness

Vibrations contactor open2 Gn, 5...300 HzVibrations contactor closed5 Gn, 5...300 HzShocks contactor open7 Gn for 1/2 sine wave (11 ms)Shocks contactor closed15 Gn for 1/2 sine wave (11 ms)

Height

6.9 in (174 mm)

Width

8.2 in (208.5 mm)

Depth

7.1 in (181 mm)

Net Weight

12.02 lb(US) (5.45 kg)