Siemens 3RT1064-6AR36 Power Contactor 3-Pole, 225A, 110kW, AC-3e/AC-3, 440-480V DC Coil Original Brand New

Overview

The Siemens 3RT1064-6AR36 is a high-performance 3-pole power contactor designed for reliable motor control and switching applications in industrial environments. Rated for 225 A AC-3e/AC-3, this contactor supports 110 kW at 400 V AC (50-60 Hz) with a DC operating voltage of 440-480 V. It features 2 NO + 2 NC auxiliary contacts, a conventional drive, a busbar main circuit connection, and a screw terminal control/auxiliary circuit. Ideal for demanding applications, it offers long-term durability and operational safety.

Key Benefit

• High Switching Capacity – Handles up to 225 A for AC-3/AC-3e applications, suitable for large motors.

• Reliable Operation – Engineered by Siemens for industrial-grade performance and extended lifespan.

• Flexible Control – Dual auxiliary contacts (2 NO + 2 NC) for expanded control and signaling options.

• Easy Installation – Busbar connection for main circuit, screw terminals for control/auxiliary simplify wiring.

• Wide Voltage Range – Operates across 440-480 V DC coil voltage for versatile applications.

Function

The 3RT1064-6AR36 contactor is used to make and break electrical power circuits, particularly in motor control systems under AC-3e/AC-3 utilization categories. Its three-pole switching system ensures consistent operation across three-phase motors or resistive loads. Auxiliary contacts provide feedback and interlocking functionality in control systems.

Technical Specification

• Product Code: 3RT1064-6AR36

• Rated Current: 225 A (AC-3/AC-3e)

• Rated Power: 110 kW @ 400 V AC

• Voltage Range: 440-480 V DC Coil

• Poles: 3

• Auxiliary Contacts: 2 Normally Open (NO) + 2 Normally Closed (NC)

• Control Circuit: Screw terminal

• Main Circuit: Busbar connection

• Drive Type: Conventional

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