Siemens 3RT2047-1AB00 Power Contactor 3-Pole, 110A, 55kW, 24V AC, Size S3 Original Brand New

Overview

The Siemens 3RT2047-1AB00 Power Contactor is a high-performance electrical switching device engineered for controlling motors and other electrical loads in industrial automation systems. Built to Siemens’ rigorous standards, this contactor ensures dependable operation, long service life, and easy integration into control panels. It offers exceptional switching capacity for AC-3 and AC-3e applications up to 55 kW / 400 V, making it ideal for demanding motor control applications.

Key Features & Specification

• Manufacturer: Siemens

• Product Number: 3RT2047-1AB00

• Type: Power Contactor

• Rated Operating Current: 110 A (AC-3/AC-3e)

• Rated Power: 55 kW @ 400 V

• Poles: 3-pole

• Control Voltage: 24 V AC, 50 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Connection Type: Screw terminal

• Size: S3 (compact, space-saving design)

• Applications: Motor control, switching, and power circuit management

Benefit

• High Switching Capacity: Designed for high current loads up to 110A for reliable operation in industrial environments.

• Durable and Efficient: Built with Siemens’ proven technology for extended service life and consistent performance.

• Easy Installation: Screw terminal design simplifies wiring and reduces setup time.

• Compact Design: Size S3 housing saves space in control cabinets.

• Flexible Applications: Suitable for use in automation systems, manufacturing plants, HVAC systems, and motor-driven machinery.

Function & Application

The Siemens 3RT2047-1AB00 is designed to switch and control electric motors and power circuits in accordance with IEC and EN standards. It is ideal for use in:

• Motor starters and reversing contactor assemblies

• Power distribution panels

• Conveyor systems and industrial machinery

• Automation and process control systems

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