schneider LC1F1854U5

Selling Points

  • 1High Irms rated making capacity of 1850 A AC, conforming to IEC 60947-4-1.
  • 2Rated breaking capacity of 1480 A, ensuring robust performance.
  • 3Compatible with AC-1 applications up to 440 V and 275 A.
  • 4Designed with a 240 V AC coil for efficient operation.
  • 5Compliant with IEC 60947-4-1 and other international standards for reliability.
Product Details
LC1F1854U5
schneider

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Range
TeSys
Range of Product
TeSys F
Product or Component Type
Contactor
Device short name
LC1F
Contactor application
Resistive load
Utilisation category
AC-1
Poles description
4P
[Ue] rated operational voltage
<= 460 V DC<br /><= 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 s<br />920 A 104 °F (40 °C) - 30 s<br />740 A 104 °F (40 °C) - 1 min<br />500 A 104 °F (40 °C) - 3 min<br />400 A 104 °F (40 °C) - 10 min
Associated fuse rating
200 A aM at <= 440 V<br />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<br /> 1500 V VDE 0110 group C
Power dissipation per pole
12 W AC-3<br />25 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))<br />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 closing<br />7...15 ms opening
Connections - terminals
Control circuit screw clamp terminals 1 0.002…0.006 in² (1…4 mm²)flexible without cable end<br />Control circuit screw clamp terminals 2 0.002…0.006 in² (1…4 mm²)flexible without cable end<br />Control circuit screw clamp terminals 1 0.002…0.006 in² (1…4 mm²)flexible with cable end<br />Control circuit screw clamp terminals 2 0.002…0.004 in² (1…2.5 mm²)flexible with cable end<br />Control circuit screw clamp terminals 1 0.002…0.006 in² (1…4 mm²)solid without cable end<br />Control circuit screw clamp terminals 2 0.002…0.006 in² (1…4 mm²)solid without cable end<br />Power circuit bar 2 25 x 3 mm<br />Power circuit lugs-ring terminals 1 0.2 in² (150 mm²)<br />Power circuit connector 1 0.2 in² (150 mm²)<br />Power circuit bolted connection
Tightening torque
Control circuit 10.6 lbf.in (1.2 N.m)<br />Power circuit 159.3 lbf.in (18 N.m)
Mounting Support
Plate
Heat dissipation
18…24 W
Standards
EN 60947-1<br />IEC 60947-4-1<br />JIS C8201-4-1<br />EN 60947-4-1<br />IEC 60947-1
Product Certifications
RMRoS<br />RINA<br />LROS (Lloyds register of shipping)<br />CB<br />ABS<br />DNV<br />UL<br />BV<br />CCC
compatibility code
LC1F
Control circuit type
AC 50 Hz
IP degree of protection
IP2X front face with shrouds IEC 60529<br />IP2X 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)
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)

Specifications may be subject to change without notice