Schneider Electric LC1G800KUEN LZ1H TeSys Giga 3-Pole 800A 440V Power Contactor

The Schneider Electric LC1G800KUEN is a TeSys Giga series 3-pole power contactor rated at 800A and 440V AC, engineered for heavy-duty motor starting and industrial load switching applications. Part of the renowned TeSys Giga family, the LC1G800KUEN (model LZ1H) delivers robust, reliable switching performance in demanding industrial environments where high-current control is critical. Weighing just 0.212 kg, this contactor combines high current capacity with a compact, efficient design suited to modern switchgear panels.

Technical Specifications

Applications & Use Cases

• Heavy-duty motor starting: Ideal for AC-3 direct-on-line starting of large induction motors in industrial plants, pumping stations, and compressor rooms.
• Power distribution switching: Suitable for switching large resistive and inductive loads in main distribution boards and motor control centres (MCCs).
• Industrial machinery: Used in steel mills, mining equipment, water treatment facilities, and large HVAC systems requiring reliable high-current switching.
• Motor control centres: Integrates seamlessly into TeSys Giga-based MCC assemblies for centralised motor management.

Frequently Asked Questions

What is the rated current of the LC1G800KUEN?

The LC1G800KUEN is rated at 800A, making it suitable for very large motor and load switching applications.

How many poles does this contactor have?

This is a 3-pole contactor, designed for three-phase AC power circuits.

What series does the LC1G800KUEN belong to?

It belongs to the Schneider Electric TeSys Giga series, a range of high-power contactors for industrial applications.

What is the model number for this contactor?

The model number is LZ1H, which identifies the specific variant within the TeSys Giga family.