Siemens 3RT2023-1AU00 Power Contactor 9A, 4kW, 3-Pole, AC-3, 240V AC Orginal Brand New

Overview

The Siemens 3RT2023-1AU00 is a robust and reliable power contactor designed for industrial and commercial electrical systems. Engineered for AC-3 operations, it handles loads up to 4 kW at 400V with a current rating of 9A. The 3-pole design ensures stable and efficient switching, while the included 1 NO + 1 NC auxiliary contacts allow for versatile control applications.

This compact S0-sized contactor features secure screw terminals for reliable connections, making it perfect for control panels, automation systems, and heavy-duty electrical circuits. Built with Siemens’ renowned quality, it offers durability, safety, and consistent performance in demanding environments.

Features

• Rated current: 9 A

• AC-3 load capacity: 4 kW / 400V

• 3-pole design for balanced switching

• Operating voltage: 240 V AC, 50 Hz

• Auxiliary contacts: 1 NO + 1 NC

• Screw terminal connections

• Compact S0 size for easy panel installation

• High switching reliability and long service life

Benefit

• Ensures efficient power switching for industrial loads

• Reduces electrical downtime with durable construction

• Facilitates versatile control with auxiliary contacts

• Easy and safe installation thanks to screw terminals

• Compact size saves space in control cabinets

Function & Application

The Siemens 3RT2023-1AU00 power contactor is designed for:

• Motor control circuits up to 4 kW / 400 V

• Switching resistive and inductive AC loads

• Automation systems in factories and industrial plants

• Control panels for HVAC, pumps, and machinery

• Integration in complex electrical installations requiring auxiliary signaling

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