Siemens 3RT1075-6AR36 Power Contactor 3-Pol, 400 A, AC-3, 200 kW / 400 V AC Original Brand New

Overview

The Siemens 3RT1075-6AR36 is a high-performance power contactor designed for industrial applications requiring reliable switching of heavy loads. With a capacity of 400 A and 200 kW at 400 V AC, this 3-pole device ensures optimal performance and durability. It is equipped with 2 NO + 2 NC auxiliary contacts and supports conventional drive mechanisms, making it suitable for busbar main circuits and screw terminal connections for control and auxiliary circuits.

Key Benefit

• High Load Capacity: Handles up to 400 A and 200 kW at 400 V AC efficiently.

• Durable & Reliable: Designed for industrial-grade performance with long service life.

• Flexible Control: Conventional main circuit with busbar connection and screw terminal for auxiliary/control circuits.

• Versatile Switching: AC-3e/AC-3 rated, ideal for motor and heavy equipment switching.

• Enhanced Safety: Auxiliary contacts (2 NO + 2 NC) for reliable signaling and control integration.

Functions & Features

• Rated Current: 400 A AC-3e / AC-3

• Rated Power: 200 kW / 400 V AC

• Operating Voltage: DC Uc: 440–480 V

• Poles: 3-pole configuration

• Auxiliary Contacts: 2 NO + 2 NC

• Drive Type: Conventional

• Main Circuit Connection: Busbar

• Control & Auxiliary Circuit Connection: Screw terminal

• Frequency: 50–60 Hz

Application

• Industrial motor control

• Heavy machinery switching

• Factory automation systems

• Power distribution panels

• Industrial electrical installations

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