LC1G2254KUEN Schneider PLC Programmable Logic Controller 24VDC 0.4GHZ 220W
LC1G2254KUEN Description
The LC1G2254KUEN is a high-power, 4-pole (4NO) contactor from Schneider Electric’s TeSys Giga series, engineered for heavy-duty industrial power switching and motor control. Rated at 225 A (AC-3, 440 V) with an insulation voltage of 1000 V AC, it delivers reliable performance for demanding applications in manufacturing, energy, and process industries. Equipped with a 100–250 V AC/DC wide-range electronic coil and integrated 1 NO + 1 NC auxiliary contacts, it ensures seamless integration into global control systems. Designed for robustness and efficiency, it features low power consumption, high short-time withstand current capability, and compliance with international safety standards, making it ideal for direct-on-line motor starting, power distribution, and load switching in harsh environments.
LC1G2254KUEN Key Features
- 4-Pole Configuration: 4 NO main contacts for versatile load switching, suitable for both power and motor applications.
- Wide-Range Coil: 100–250 V AC/DC operation (50/60 Hz) with built-in bidirectional peak limiting, ensuring compatibility across global power systems and stable performance under voltage fluctuations.
- High Current & Voltage Rating: Conventional thermal current (Ith) of 330 A (40 °C); AC-1 (resistive) 330 A @ 1000 V; AC-3 (motor) 225 A @ 440 V; rated insulation voltage (Ui) 1000 V AC, overvoltage category III.
- Superior Breaking Capacity: Rated breaking capacity of 2050 A at 440 V, ensuring reliable interruption of inductive and motor loads.
- High Short-Time Withstand Current: Icw 1.8 kA (10 s), 1.0 kA (30 s), 0.85 kA (1 min), 0.56 kA (3 min), 0.44 kA (10 min) for enhanced fault tolerance.
- Integrated Auxiliary Contacts: 1 NO + 1 NC auxiliary block (17 V/1 mA) for control circuit signaling, eliminating the need for external mounting.
- Robust Mechanical & Electrical Life: Mechanical durability of 8 million cycles; electrical life (AC-3) up to 400,000 cycles for long-term reliability.
- Low Power Consumption: Inrush 540 VA (AC) / 380 W (DC); hold 12.4 VA (AC) / 7.8 W (DC), reducing energy usage and heat dissipation.
- Fast Switching Speed: Closing time 40–70 ms; opening time 15–50 ms for rapid response in control systems.
- Comprehensive Safety & Compliance: IP2X front protection, CE, CCC, cULus, UKCA, and IEC 60947-4-1 certified; functional safety up to PL e (EN ISO 13849-1).
- Flexible Mounting: Base plate mounting with secure screw terminals (torque 18 N·m) for easy installation in control panels.
LC1G2254KUEN Materials & Applications
Materials
- Main Contacts: Silver alloy with high conductivity and arc resistance for long electrical life and low contact resistance.
- Main Circuit Terminals: High-conductivity copper with tin plating, featuring box-lug/ring terminal options for secure, low-loss connections.
- Housing & Insulation: Reinforced, halogen-free, flame-retardant thermoplastic (UL94 V-0) for impact resistance, heat dissipation, and environmental protection.
- Auxiliary Contacts: Silver alloy for reliable low-current switching in control circuits.
- Coil & Internal Components: High-grade copper wire with Class F insulation; electrolytic capacitors for stable operation in high-temperature environments.
Typical Applications
- Motor Control: Direct-on-line starting and stopping of 3-phase motors up to 132 kW (440 V, AC-3) in pumps, fans, compressors, and conveyors.
- Power Distribution: Switching resistive/inductive loads up to 1000 V in power generation, substations, and industrial distribution panels.
- Process Industries: Chemical, food & beverage, and pharmaceutical processing equipment requiring reliable load switching and motor control.
- Renewable Energy: Solar inverters, wind turbines, and energy storage systems for high-voltage power switching and protection.
- Marine & Offshore: Shipboard power systems and offshore machinery, suitable for harsh environmental conditions (certified for marine applications).
- Material Handling: Conveyors, elevators, and packaging machinery for high-current motor control in continuous operation.
LC1G2254KUEN Important Parameters
| Parameter |
Specification |
| Part Number |
LC1G2254KUEN |
| Brand |
Schneider Electric (TeSys Giga Series) |
| Product Type |
4-Pole (4NO) High-Power Contactor |
| Main Circuit Rated Voltage (Ue) |
≤ 1000 V AC (50/60 Hz); ≤ 460 V DC |
| Conventional Thermal Current (Ith) |
330 A (40 °C, free air) |
| Rated Operational Current (AC-1, Resistive) |
330 A @ 1000 V (40 °C) |
| Rated Operational Current (AC-3, Motor) |
225 A @ 440 V (40 °C); 132 kW (440 V) |
| Poles & Contact Arrangement |
4P (4 NO main contacts); 1 NO + 1 NC auxiliary contacts |
| Control Coil Voltage |
100–250 V AC/DC (50/60 Hz) |
| Coil Power Consumption |
Inrush: 540 VA (AC) / 380 W (DC); Hold: 12.4 VA (AC) / 7.8 W (DC) |
| Rated Breaking Capacity (Icu) |
2050 A @ 440 V |
| Rated Short-Time Withstand Current (Icw) |
1.8 kA (10 s), 1.0 kA (30 s), 0.85 kA (1 min), 0.56 kA (3 min), 0.44 kA (10 min) |
| Rated Making Capacity (Irms) |
2720 A @ 440 V |
| Mechanical Life |
≥ 8,000,000 cycles |
| Electrical Life (AC-3) |
≥ 400,000 cycles |
| Operating Temperature |
-25 °C to +60 °C; -40 °C to +70 °C (at Uc) |
| Storage Temperature |
-60 °C to +80 °C |
| Protection Degree (IP) |
IP2X (front face with shrouds) |
| Overvoltage Category |
III |
| Rated Impulse Withstand Voltage (Uimp) |
8 kV |
| Mounting |
Base plate mounting (vertical/horizontal) |
| Terminal Type |
Main: Box-lug/ring terminals (185 mm² max); Aux: Push-in terminals (0.2–2.5 mm²) |
| Tightening Torque (Main) |
18 N·m |
| Average Impedance |
0.00015 Ω |
| Dimensions (W×H×D) |
108 × 193 × 193 mm (4.25 × 7.60 × 7.60 in) |
| Net Weight |
3.6 kg (7.94 lb) |
| Certifications |
CE, CCC, cULus, UKCA, CB Scheme, IEC 60947-4-1, EN ISO 13849-1 (PL e) |
| Green Premium |
Yes (mercury-free, halogen-free plastics) |
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