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Siemens 6GK7443-1EX31-0XE0

Siemens CP 443-1 Communications Processor

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Siemens 6GK7443-1EX31-0XE0 CP 443-1 Communications Processor — Control & HMI
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Siemens 6GK7443-1EX31-0XE0 CP 443-1 Communications Processor — Control & HMI
Siemens 6GK7443-1EX31-0XE0 CP 443-1 Communications Processor — Control & HMI
Siemens 6GK7443-1EX31-0XE0 CP 443-1 Communications Processor — Control & HMI

Product Description

Lifecycle Status:

The Siemens CP 443-1 Communications Processor is designed to enhance the connectivity and performance of your industrial automation systems. Featuring dual 100 Mbps RJ45 ports, this processor supports ISO, TCP, UDP, and PROFINET IO protocols, ensuring reliable and efficient communication across your network. With capabilities for S7 communication, open communication (SEND/RECEIVE), and S7 routing, the CP 443-1 offers versatile integration options for various applications.

This processor supports IP configuration via DHCP/block, IP access control lists, and time synchronization, providing robust network management and security features. Extended web diagnostics and fast startup capabilities ensure minimal downtime and quick recovery, while support for PROFIenergy helps optimize energy consumption in your automation processes.

Designed for demanding industrial environments, the CP 443-1 operates within a wide temperature range of 0 to 70°C and offers IP20 protection. Its compact module format and conformal coating ensure durability and reliability in harsh conditions. The processor also complies with RoHS directive and WEEE take-back obligations, making it an environmentally responsible choice.

Applications for the CP 443-1 include factory automation, process control, and any scenario requiring high-speed, reliable communication between industrial devices.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2026, 1–4 employees
Availability:
1 pc.
In-Stock
Updated at: 05-09-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Number of interfaces (Industrial Ethernet)
2
Electrical connections (Industrial Ethernet)
2
Type of electrical connection (Industrial Ethernet)
RJ45 port
Type of voltage (supply voltage)
DC
Supply voltage from backplane bus
5 V
Relative symmetrical tolerance at DC (5 V)
5 %

Available Offers

(5)
Best offer
6GK7443-1EX31-0XE0 Siemens, Control & HMI

Siemens

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
6GK7443-1EX31-0XE0 Siemens, Control & HMI

Siemens

Available:
1 pc.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
Warranty:
24 months
6GK7443-1EX31-0XE0 Siemens, Control & HMI

Siemens

Available:
1 pc.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Netherlands, member since 2021, 100–499 employees
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Siemens 6GK7443-1EX31-0XE0, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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