Schneider Electric LC1F185 contactor for reliable motor control and overload protection.
Product ModelLC1F185
Product ID33171
Stock on Request
Last updated: 8/29/2026
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 name
TeSys F
Product or Component Type
Contactor
Device short name
LC1F
Contactor application
Resistive loadMotor control
Utilisation category
AC-3AC-4AC-1
Poles description
3P
power pole contact composition
3 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-1185 A 131 °F (55 °C)) <= 440 V AC-3
Motor power kW
100 kW at 415 V AC 50/60 Hz (AC-3)100 kW at 440 V AC 50/60 Hz (AC-3)110 kW at 500 V AC 50/60 Hz (AC-3)90 kW at 380...400 V AC 50/60 Hz (AC-3)55 kW at 220...240 V AC 50/60 Hz (AC-3)110 kW at 660...690 V AC 50/60 Hz (AC-3)33 kW at 400 V AC 50/60 Hz (AC-4)
[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
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
25 W AC-112 W AC-3
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
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
Compatibility code
LC1F
IP degree of protection
IP2X front face with shrouds IEC 60529IP2X front face with shrouds VDE 0106
Protective treatment
TH
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)
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)
