Product Overview
With an 8 Mcycle mechanical durability and a 100…250V wide band AC/DC coil, the Schneider LC1G2254KUEN Industrial Automation Module delivers exceptional long-term value. This TeSys Giga contactor is designed for power switching in demanding industrial applications, offering reduced energy consumption and extended service life. The LC1G2254KUEN handles up to 330 A at AC-1 and 225 A at AC-3, making it a reliable choice for motor and power distribution circuits.
Key Technical Specifications
- Rated operational voltage: ≤1000 V AC 50/60 Hz, ≤460 V DC
- Rated operational current: 330 A at ≤1000 V AC-1 (40°C), 225 A at ≤440 V AC-3 (60°C)
- Control circuit voltage: 100…250 V AC/DC
- Mechanical durability: 8 Mcycles
- Power dissipation per pole: 20 W (AC-1), 8 W (AC-3)
- Operating time: 40…70 ms closing, 15…50 ms opening
- Net weight: 4.4 kg
Industry Applications
The Schneider LC1G2254KUEN is ideal for motor control centers, HVAC systems, and industrial machinery requiring high current switching. In a typical conveyor system, the LC1G2254KUEN reliably switches 225 A motors under AC-3 conditions, reducing downtime due to its robust design. For power distribution panels, the 330 A AC-1 rating ensures safe switching of resistive loads like heaters and lighting.
Installation & Setup Guidance
Mount the Schneider LC1G2254KUEN on a flat plate using the provided bar or lugs-ring terminals. Ensure busbar cross section of 25 x 6 mm for power connections and use push-in terminals for control wiring (0.2…2.5 mm²). Tightening torque: 18 N·m. Maintain connection pitch of 35 mm for proper spacing. Allow clearance per manufacturer guidelines.
Maintenance & Reliability
The LC1G2254KUEN features a built-in bidirectional peak limiting coil and TH protective treatment, enhancing reliability in harsh environments. With a B10d of 400,000 cycles under nominal load (EN/ISO 13849-1), this contactor offers long service intervals. Operate within -25 to 60°C ambient temperature for optimal performance. The robust mechanical design withstands vibrations up to 4 gn when closed, minimizing unexpected failures.
Selection Guide & Purchasing Advice
Before purchasing the Schneider LC1G2254KUEN, verify your control voltage range (100…250 V AC/DC) and required current ratings. For motor applications, consider the associated fuse ratings: 250 A aM at ≤440V or 200 A aM at ≤690V. For reliable supply, trust ubest101 as a partner for genuine automation spares.