3RT2047-1SP30

Description

Overview

The Siemens 3RT2047-1SP30 is a robust and efficient power contactor designed for demanding industrial environments. With a rated current of 110 A and a maximum power rating of 55 kW at 400 V, this 3-pole contactor ensures reliable switching for motors, lighting systems, and other high-load AC applications. Its integrated varistor provides additional protection against voltage spikes, extending the life of both the contactor and connected equipment.

Key Benefit

• High Load Capacity: Supports up to 110 A and 55 kW / 400 V for demanding applications.

• Integrated Protection: Built-in varistor safeguards against transient overvoltages.

• Flexible Control: Operates with 175-280 V AC/DC at 50/60 Hz for versatile integration.

• Auxiliary Contact: 1 NC auxiliary contact enables easy control and signaling.

• Durable Construction: Screw terminals and S3 size ensure reliable installation and long service life.

Function & Application

• Switching of AC-3 and AC-3e motor loads

• Protection against voltage spikes with integrated varistor

• Industrial automation and control circuits

• Integration with PLC systems (F-PLC-IN compatibility)

• Suitable for factories, machinery, and HVAC systems

Technical Specification

• Product Number: 3RT2047-1SP30

• Type: Power Contactor

• Poles: 3

• Rated Current (AC-3): 110 A

• Rated Power: 55 kW / 400 V

• Control Voltage: 175-280 V AC/DC, 50/60 Hz

• Auxiliary Contacts: 1 NC

• Terminal Type: Screw terminal

• Size: S3

• Integrated Protection: Varistor

• Compatibility: F-PLC-IN

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