LC1F1854MD
Product ID:32717
Updated: 2026/4/5
Key Features
- 1Deliver high performance for demanding applications up to 275A. 2、Ensure robust design with 10 million mechanical cycles. 3、Provide advanced safety features including 1000V insulation. 4、Offer versatile coil options for flexible control voltages. 5、Optimize efficiency with low hold-in power consumption.
Technical Specifications
Detailed engineering parameters
| 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 | 220 V DC | [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 131 °F (55 °C))<br />Drop-out 0.15...0.2 Uc 131 °F (55 °C)) | Mechanical durability | 10 Mcycles |
| Inrush power in W | 800 W 68 °F (20 °C)) | Hold-in power consumption in W | 5 W 68 °F (20 °C) |
| Maximum operating rate | 2400 cyc/h 131 °F (55 °C) | Operating time | 30...40 ms closing<br />30...50 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 | 5 W |
| Standards | IEC 60947-1<br />EN 60947-1<br />EN 60947-4-1<br />IEC 60947-4-1<br />JIS C8201-4-1 | Product Certifications | BV<br />ABS<br />RINA<br />RMRoS<br />CB<br />CCC<br />DNV<br />UL<br />LROS (Lloyds register of shipping)<br />UKCA |
| compatibility code | LC1F | Control circuit type | DC standard |
| 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