Product Model
LC1F1854U5

Key Features
- 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.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| 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 | 
| 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
