Siemens 3RT1466-6LA06 Power Contactor 3-Pole, 400A, 690V, AC-1 Brand New

Overview

The Siemens 3RT1466-6LA06 is a robust and reliable 3-pole power contactor designed for heavy-duty AC-1 applications. It supports a current rating of 400 A at 690 V and is suitable for operating temperatures up to 40 °C. Built for efficiency and long-lasting performance, this contactor ensures seamless switching of electrical loads in industrial environments.

Key Benefit

• High Current Handling: Supports up to 400 A, ideal for large-scale industrial applications.

• Durable Design: Engineered for long service life under demanding conditions.

• Flexible Connectivity: Main circuit connection via busbar and control/auxiliary circuits via screw terminals.

• Safety & Reliability: 3-pole design with optional auxiliary contacts (2 NO + 2 NC) ensures dependable performance.

• Energy Efficient: Designed for minimal energy loss during operation.

Function

• Switching high-current loads in AC-1 applications.

• Reliable operation without auxiliary contacts.

• Integration with busbar systems for main circuit connections.

• Screw terminal connection for control and auxiliary circuits.

Technical Specification

• Model Number: 3RT1466-6LA06

• Type: Power Contactor

• Poles: 3-pole

• Current Rating: 400 A

• Voltage Rating: 690 V AC-1

• Ambient Temperature: 40 °C

• Drive Type: Without auxiliary contacts (2 NO + 2 NC)

• Main Circuit Connection: Busbar

• Control & Auxiliary Circuit Connection: Screw terminal

Application

Ideal for use in various industrial and commercial power distribution applications, including:

1. Switching large banks of heating elements (furnaces, ovens).

2. Controlling power to lighting systems and distribution boards.

3. Acting as an isolating switch for power supply circuits.

4. General-purpose switching of high-power resistive loads.

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