Technical Specifications Breakdown
Key parameters for the LC1G2254KUEN are listed below for quick reference:
| Feature | Specification |
|---|---|
| Rated Operational Voltage (Ue) | ≤ 1000 V AC 50/60 Hz; ≤ 460 V DC |
| Rated Operational Current (Ie) | 225 A at <60°C (AC-3, ≤440 V); 330 A at <40°C (AC-1, ≤1000 V) |
| Control Circuit Voltage (Uc) | 100...250 V AC 50/60 Hz; 100...250 V DC |
| Pole Configuration | 4 NO (4 normally open) |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Mechanical Durability | 8 Mcycles |
| Power Dissipation per Pole | 20 W (AC-1, Ith 330 A); 8 W (AC-3, Ith 225 A) |
| Weight | 4.4 kg |
| Ambient Operating Temperature | -25…60 °C |
Industry Applications: Power Switching and Motor Control
In AC-3 mode, it handles 225 A at 440 V for motor starting and stopping. For AC-1 applications like heating or lighting, it supports 330 A at up to 1000 V. The wide band AC/DC coil (100-250 V) simplifies control system integration across different power supplies.
Installation and Setup Guidance
Mount the contactor on a flat plate using the provided bar or ring terminal connections. For power circuits, use busbars up to 25 x 6 mm or lugs up to 185 mm². Control circuit wiring uses push-in terminals for solid or flexible cables (0.2-2.5 mm²). Tighten power connections to 18 N.m. Ensure adequate ventilation to maintain ambient temperature below 60 °C.
Maintenance and Reliability
The LC1G2254KUEN offers a mechanical durability of 8 million cycles and a safety reliability level of B10d = 400,000 cycles under nominal load (EN/ISO 13849-1). Periodic inspection of connections and contact wear is recommended. The IP2X front face protection (with shrouds) guards against accidental contact. Operate within -25 to 60 °C for optimal performance.
Why Your High-Power Switching Needs a Robust Solution
Industrial power switching often faces challenges like high inrush currents, frequent cycling, and harsh environments. A contactor that fails under these conditions can cause costly downtime. The Schneider LC1G2254KUEN from the TeSys Giga series is engineered to handle these demands with precision and durability.
Compatibility and Integration
This contactor complies with EN/IEC 60947-4-1, UL 60947-4-1, and CSA C22.2 No 60947-4-1, ensuring broad acceptance. Certifications include CB, CCC, cULus, EAC, CE, UKCA, and EU-RO-MR by DNV-GL. The built-in bidirectional peak limiting coil technology reduces inrush power to 540 VA (AC) or 380 W (DC), minimizing stress on control circuits.
Selection Guide and Purchasing Advice
When selecting a contactor, match the rated current and voltage to your load. The LC1G2254KUEN suits high-power motor control and resistive switching. For lifecycle and availability, contact AutoDCSTech to verify stock and support options.
Availability & Condition at AutoDCSTech
| Part Number | LC1G2254KUEN |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | France |
