Siemens 3RT2446-1AP00 Contactor 3-Pole, AC-1, 140 A, 690 V, 230 V AC Coil, S3 Size,1 NO + 1 NC Original Brand New

Overview

The Siemens 3RT2446-1AP00 Contactor is a high-performance industrial switching device designed for reliable control of electrical loads in AC-1 applications. Engineered with Siemens’ industry-leading technology, this 3-pole contactor supports up to 140 A at 690 V and ensures safe, efficient operation in demanding industrial environments. Its compact S3 size and robust construction make it ideal for motor control centers, automation systems, and general switching duties.

Equipped with 1 NO + 1 NC auxiliary contacts, box terminals for the main circuit, and screw terminals for the control circuit, this contactor provides flexible installation and seamless integration into existing systems.

Features

• Contactor Type: AC-1 application

• Rated Current: 140 A

• Rated Voltage: 690 V (at 40 °C)

• Number of Poles: 3-pole

• Coil Voltage: 230 V AC, 50 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Main Circuit Terminals: Box terminal

• Control & Auxiliary Circuit: Screw terminal

• Size: S3

Benefit

• High performance for heavy-duty switching thanks to Siemens’ advanced engineering

• Reliable operation in industrial environments with high electrical loads

• Flexible installation with mixed terminal configuration

• Compact S3 size ideal for panel space optimization

• Enhanced safety & control through auxiliary contacts for status monitoring

• Long service life due to durable construction and high-quality materials

Application

• Industrial motor control

• HVAC systems

• Conveyor systems

• Automation panels

• Pump & compressor control

• General AC load switching

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