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Siemens 3RT2023-1BB40-0CC0 3-Pole Contactor — 9A 24V DC Coil, Comm-Capable

Siemens 3RT2023-1BB40-0CC0 3-pole contactor with 24V DC coil, comm-capable.

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ManufacturerSiemens

Part number3RT2023-1BB40-0CC0

Type Power Contactor

Manufacturer Siemens

Series 3RT20

Poles 3

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AC-3e/AC-3 rated 3-pole configuration 24V DC coil Integrated auxiliary contacts (1 NO + 1 NC) Size S0 Communication-capable

Product description

The Siemens 3RT2023-1BB40-0CC0 is a 3-pole power contactor for AC-3e/AC-3 applications, rated at 9A and 4kW at 400V. It features a 24V DC coil and includes 1 NO + 1 NC auxiliary contacts. A key feature of this model is its communication capability, allowing integration into advanced control systems.

This contactor is designed for demanding industrial automation tasks, offering reliable switching for motors and other loads. Its communication capability enables remote monitoring and control, making it suitable for modern automated factories, process control, and building management systems where data exchange is crucial.

Stanlo Automation, a veteran-owned surplus parts distributor, is your source for specialized components like the Siemens 3RT2023-1BB40-0CC0. We ensure you have access to reliable surplus parts, helping to maintain operational continuity and control costs for your critical automation infrastructure.

Technical specifications

Type	Power Contactor
Manufacturer	Siemens
Series	3RT20
Poles	3
AC-3e/AC-3 Current	9 A
Power Rating	4 kW @ 400 V
Coil Voltage	24 V DC
Auxiliary Contacts	1 NO + 1 NC
Terminal Type	Screw Terminal
Size	S0
Communication	Capable
Standards	IEC 60947-4-1

Common applications

Motor control

Industrial automation

Process control

Building automation

Communication-enabled systems

Remote monitoring

Compatible systems

AS-Interface PROFIBUS Industrial Control Systems Automation Platforms

Also known as

Siemens 3RT2023-1BB40-0CC0 Contactor 3RT20231BB400CC0 Siemens 24V DC contactor SIRIUS 3RT20 communication contactor

Replaces / compatible with

Replaces older Siemens contactors with 24V DC coils where communication capability is required. Compatible with Siemens communication modules and accessories.

Technical note

Expert tip

For communication functionality, this contactor requires a separate communication module to be attached. Ensure the correct module is selected for your network protocol (e.g., AS-i, PROFIBUS).

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Frequently asked questions

What makes the Siemens 3RT2023-1BB40-0CC0 communication-capable?

The Siemens 3RT2023-1BB40-0CC0 is communication-capable, meaning it can be integrated with optional communication modules (like AS-Interface or PROFIBUS) to send status information and receive commands from a control system. This allows for advanced diagnostics and control.