Product Model
LC1F2254U5
Selling Points
- 1High-current control for motors up to 1000 A (500 kW / 440 V).
- 2Suitable for resistive load applications with AC-1 utilization category.
- 3Robust mechanical durability with 10 million cycles.
- 4Compact dimensions: 181 mm depth, 197 mm height, and 208.5 mm width.
- 5Compatible with various terminal connections and busbar configurations.
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 | 315 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 | 1800 A conforming to IEC 60947-4-1 | [Icw] rated short-time withstand current | 1800 A 104 °F (40 °C) - 10 s<br />1000 A 104 °F (40 °C) - 30 s<br />850 A 104 °F (40 °C) - 1 min<br />560 A 104 °F (40 °C) - 3 min<br />440 A 104 °F (40 °C) - 10 min |
Associated fuse rating | 315 A gG at <= 440 V<br />250 A aM at <= 440 V | Average impedance | 0.32 mOhm - Ith 315 A 50 Hz |
[Ui] rated insulation voltage | 1000 V IEC 60947-4-1<br /> 1500 V VDE 0110 group C | Power dissipation per pole | 32 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 32 x 4 mm<br />Power circuit lugs-ring terminals 1 0.3 in² (185 mm²)<br />Power circuit connector 1 0.3 in² (185 mm²)<br />Power circuit bolted connection | Tightening torque | Control circuit 10.6 lbf.in (1.2 N.m)<br />Power circuit 309.8 lbf.in (35 N.m) |
Mounting Support | Plate | Heat dissipation | 18…24 W |
Standards | JIS C8201-4-1<br />EN 60947-1<br />IEC 60947-1<br />EN 60947-4-1<br />IEC 60947-4-1 | Product Certifications | BV<br />CB<br />RINA<br />LROS (Lloyds register of shipping)<br />ABS<br />RMRoS<br />UL<br />CCC<br />DNV |
compatibility code | LC1F | Control circuit type | AC 50 Hz |
IP degree of protection | IP20 front face with shrouds IEC 60529<br />IP20 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 | 7.8 in (197 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 | 12.24 lb(US) (5.55 kg) |
Specifications may be subject to change without notice