Siemens 3RT2446-1AK60 Contactor 3-Pole, AC-1, 140A, 110/120V Coil, Size S3 Original Brand New

Overview

The Siemens 3RT2446-1AK60 is a high-performance AC contactor designed for reliable operation in industrial and commercial electrical systems. With a 3-pole configuration and a current rating of 140 A, this contactor ensures efficient switching of resistive and inductive loads. Built for durability, it supports a maximum voltage of 690 V and operates optimally up to 40°C. Its compact Size S3 design makes it easy to install in control panels and industrial machinery.

Key Features & Function

• Current Rating: 140 A (AC-1) for robust performance.

• Voltage Capacity: 690 V max, suitable for heavy-duty applications.

• Poles: 3-pole design for versatile switching.

• Auxiliary Contacts: 1 NO + 1 NC for additional control options.

• Terminals: Main circuit box terminal; control and auxiliary screw terminals for secure connections.

• Frequency Support: 110 V AC 50 Hz / 120 V AC 60 Hz.

• Size: S3 for compact and efficient installation.

• Reliability: Designed for long-lasting industrial operation with consistent performance.

Benefit

• Durable & Reliable: Ensures safe switching of high-power loads.

• Easy Installation: Compact Size S3 and convenient terminal design reduce setup time.

• Versatile Application: Suitable for various industrial, commercial, and manufacturing environments.

• Enhanced Control: Auxiliary contacts allow integration with additional circuits for precise control.

• Energy Efficient: Designed to minimize energy loss during operation.

Application

• Industrial automation systems

• Motor control centers

• Commercial electrical distribution

• Machinery and process control

• HVAC and building management systems

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