Siemens 3RT1064-2AP36 SIRIUS Power Contactor, 225A, 110kW, 220-240V AC/DC Coil, Busbar Original Brand New

Overview

The Siemens 3RT1064-2AP36 is a robust and reliable power contactor from the trusted SIRIUS 3RT10 series, engineered for high-endurance motor switching in demanding industrial and commercial applications. This 3-pole contactor is perfectly suited for controlling motors up to 110 kW at 400V (AC-3/AC-3e), offering a generous maximum operational current of 225 A.

Featuring a conventional drive mechanism and a versatile 220-240 V AC (50-60 Hz) / DC control voltage, it provides flexibility for various control systems. Its design incorporates busbar connections for the main circuit and convenient, vibration-proof spring-loaded terminals for the control and auxiliary circuits, ensuring quick and reliable wiring.

Key Features / Specification

• Product: Power Contactor (SIRIUS 3RT10)
• Product Number: 3RT1064-2AP36
• Performance Rating: 225 A (AC-3e/AC-3)
• Motor Power: 110 kW at 400 V
• Number of Poles: 3-pole
• Control Voltage (Uc): 220-240 V AC (50/60 Hz) / DC
• Auxiliary Contacts: 2 NO (Normally Open) + 2 NC (Normally Closed)
• Main Circuit Connection: Busbar
• Control/Auxiliary Circuit Connection: Spring-loaded terminal
• Drive Type: Conventional

Benefit

• High Reliability: Part of the industry-leading Siemens SIRIUS family, designed for consistent, high-endurance switching operations.
• Motor Protection: Capable of handling motors up to 110 kW, ensuring reliable starting and stopping.
• Flexible Integration: Dual-voltage AC/DC coil simplifies inventory and allows for application in both AC and DC control systems.
• Simplified Wiring: Busbar connections for the main circuit provide a clean, secure, and high-capacity interface. Spring-loaded auxiliary terminals save time and ensure a permanent, gas-tight connection, even under vibration.
• Clear Status Indication: Integrated 2 NO + 2 NC auxiliary contacts provide essential feedback for interlocking and control logic.

Function & Application

The Siemens 3RT1064-2AP36 functions as an electromechanical switching device primarily used for switching motors, resistive loads, and other three-phase equipment in electrical distribution and control panels. Its robust construction and high current rating make it ideal for:

• Heavy-duty industrial motor control (DOL starting).
• Switching heating, lighting, and power factor correction systems.
• Integration into complex control circuits where high switching capacity and reliability are paramount.

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