Siemens 3RT1055-6AS36 Power Contactor 150A, 75kW, 3-Pole AC/DC, Auxiliary Contacts Original Brand New

Overview

The Siemens 3RT1055-6AS36 is a reliable power contactor designed for heavy-duty industrial applications. It supports both AC and DC circuits, ensuring optimal performance in controlling motors, lighting, and other high-power electrical devices. With its 3-pole construction and conventional drive, this contactor guarantees safety, efficiency, and long service life.

Key Features & Benefit

• High Power Capacity: Handles up to 150 A and 75 kW at 400 V AC, suitable for demanding industrial applications.

• Versatile Voltage Compatibility: Supports AC (50-60 Hz) and DC circuits with a control voltage of 500–550 V.

• Reliable Auxiliary Contacts: Includes 2 NO + 2 NC contacts for enhanced control and monitoring flexibility.

• Durable Construction: 3-pole design with conventional main circuit busbar connections and screw terminals for auxiliary circuits ensures robust installation.

• Energy Efficient & Safe: Engineered for smooth operation with minimal energy loss and secure switching.

• Wide Industrial Applications: Ideal for motor control, machine automation, and power distribution setups.

Function & Application

The Siemens 3RT1055-6AS36 functions as a high-capacity switching device that controls electrical circuits in industrial environments. It ensures smooth connection and disconnection of motors and other heavy-duty loads. Typical applications include:

• Motor starters and control panels

• Industrial machinery

• HVAC systems and pumps

• Power distribution networks

• Automation and process control

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