3RT1476-6AR36

Description

Overview

The Siemens 3RT1476-6AR36 is a robust and reliable power contactor designed for industrial and commercial applications. Ideal for switching high currents in AC-1 applications, this 3-pole contactor ensures safe and efficient operation at 690 A / 690 V at 40 °C. With both AC and DC control options, it offers flexible installation and operational reliability for a variety of electrical systems.

Key Features & Function

• High Current Capacity: Rated for 690 A / 690 V AC-1 operation.

• Three-Pole Design: Ensures safe, simultaneous switching of three phases.

• Control Voltage (Uc): 440–480 V AC (50–60 Hz) suitable for versatile AC/DC drives.

• Auxiliary Contacts: Includes 2 NO + 2 NC conventional auxiliary contacts for control and signaling purposes.

• Main Circuit Connection: Busbar compatible for secure, high-current connections.

• Control & Auxiliary Terminals: Screw terminal design for reliable, maintenance-friendly installation.

• Durable Siemens Engineering: Built to withstand industrial demands with precision German engineering.

Benefit

• Ensures safe and reliable switching of high-current loads.

• Reduces downtime with a robust, long-lasting design.

• Flexible installation options for both AC and DC control systems.

• Compatible with conventional auxiliary devices for enhanced control automation.

• Designed to meet industrial standards, ensuring compliance and safety.

Application

• Industrial motor starters and drives

• Power distribution systems

• Automation panels

• Control circuits in factories and heavy machinery

• Any application requiring reliable high-current switching

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