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Siemens 3RT2023-1AP04 Power Contactor

Siemens 3RT2023-1AP04 3-Pole Power Contactor

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ManufacturerSiemens

Part number3RT2023-1AP04

Type Power Contactor

AC-3e/AC-3 Rating 9 A, 4 kW / 400 V

Poles 3-pole

Coil Voltage 230 V AC, 50 Hz

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AC-3e/AC-3 rated for motor loads 3-pole configuration 230V AC coil Integrated auxiliary contacts (2 NO + 2 NC) Screw terminal connections Size S0, removable auxiliary switch option

Product description

The Siemens 3RT2023-1AP04 is a power contactor designed for AC-3e/AC-3 applications, with a rated operational current of 9A and a power rating of 4kW at 400V. This 3-pole contactor features a 230V AC coil and comes equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts. It utilizes screw terminals for secure connections and is size S0, with the option for a removable auxiliary switch.

This power contactor is a fundamental component in motor control circuits, power distribution systems, and various industrial applications where reliable switching of electrical loads is required. Its robust construction and adherence to international standards ensure safe and efficient operation in demanding environments, protecting machinery and personnel.

Stanlo Automation, a veteran-owned surplus industrial parts distributor, offers the Siemens 3RT2023-1AP04. Find quality, cost-effective solutions for your automation needs and minimize operational disruptions with our readily available surplus inventory.

Technical specifications

Type	Power Contactor
AC-3e/AC-3 Rating	9 A, 4 kW / 400 V
Poles	3-pole
Coil Voltage	230 V AC, 50 Hz
Auxiliary Contacts	2 NO + 2 NC
Terminals	Screw Terminal
Size	S0
Auxiliary Switch	Removable

Common applications

Motor control

Power distribution

Industrial switching

Machine control panels

Automation systems

Load shedding

Compatible systems

3RT2 series contactor modules Siemens SIRIUS motor control components

Also known as

Siemens 3RT2023 SIRIUS 3RT2023-1AP04 3RT2 contactor

Replaces / compatible with

Designed to replace older Siemens contactors in the 3RT series or other compatible motor control applications.

Technical note

Expert tip

For applications requiring additional auxiliary contacts, a removable auxiliary switch unit (e.g., 3RT2926-1AP00) can be easily attached to the front of the contactor.

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Frequently asked questions

What type of auxiliary contacts does the Siemens 3RT2023-1AP04 contactor have?

The Siemens 3RT2023-1AP04 contactor is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for signaling and control purposes.