Product Overview
The Schneider LC1G2654KUEN is a high power contactor from the TeSys Giga series, designed for demanding industrial power switching applications. This Schneider LC1G2654KUEN features 4 normally open poles, with a rated operational current of 385 A at ≤1000 V AC-1 and 265 A at ≤440 V AC-3. Its wide band 100–250 V AC/DC coil ensures flexible control. Built for longevity, the LC1G2654KUEN delivers exceptional reliability, reducing total cost of ownership over its 8 million cycle mechanical life.
Technical Specifications
The Schneider LC1G2654KUEN offers robust electrical performance. Key parameters include:
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Rated operational voltage: ≤1000 V AC 50/60 Hz, ≤460 V DC
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Rated operational current: 385 A at ≤1000 V AC-1 (<40 °C), 265 A at ≤440 V AC-3 (<60 °C)
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Control circuit voltage: 100–250 V AC/DC
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Rated impulse withstand voltage (Uimp): 8 kV
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Conventional free air thermal current (Ith): 385 A at 40 °C
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Rated short-time withstand current (Icw): 2.2 kA for 10 s
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Mechanical durability: 8 Mcycles
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Power dissipation per pole: 20 W (AC-1 at 385 A), 11 W (AC-3 at 265 A)
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Net weight: 8.2 kg
These specifications ensure the Schneider LC1G2654KUEN handles heavy loads with minimal energy loss, contributing to long-term cost savings.
Industry Applications
The Schneider LC1G2654KUEN excels in power switching for motor control centers, HVAC systems, industrial ovens, and conveyor systems. Its high breaking capacity (2380 A at 440 V) and compliance with standards like EN/IEC 60947-4-1 make it suitable for both resistive and inductive loads. For example, in a manufacturing plant running multiple 200+ hp motors, the LC1G2654KUEN provides reliable switching while its low power dissipation (11 W per pole AC-3) reduces cooling costs.
Maintenance & Reliability
Designed with built-in bidirectional peak limiting coil technology, the Schneider LC1G2654KUEN minimizes inrush power (700 VA AC, 645 W DC) and hold-in consumption (15 VA AC, 9.1 W DC), extending coil life. The B10d safety reliability level of 400,000 cycles (nominal load) and 3,000,000 cycles (mechanical load) conforms to EN/ISO 13849-1, ensuring long, predictable service. Ambient operating temperature range -25 to 60 °C and IP2X protection with shrouds make it resilient in harsh environments. Regular inspection of connections (torque to 35 N·m) and periodic cleaning of dust from the front face will maintain peak performance.
Selection Guide & Purchasing Advice
When ordering the Schneider LC1G2654KUEN, verify your control voltage matches the 100–250 V AC/DC coil. For motor protection, use associated fuse ratings: 315 A aM (≤440 V) or 250 A aM (≤690 V). The contactor mounts on a plate and accepts up to 185 mm² ring terminals or 32×10 mm busbars. For reliable sourcing, consider PLC Source PRO (ubest101) as a trusted supplier of genuine new equipment. Always confirm the part number LC1G2654KUEN matches your application requirements before purchase.