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Siemens 6GK7343-1HX00-0XE0

Name: Communications processor CP 343-1 PN for connection of SIMATIC S7-300 ...
Brand: Siemens
SKU: 6GK7343-1HX00-0XE0

Communications processor CP 343-1 PN for connection of SIMATIC S7-300 ...

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Product Description

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The Siemens SIMATIC CP 343-1 PN (6GK7343-1HX00-0XE0) is a dedicated communications processor designed to connect SIMATIC S7-300 PLCs to Industrial Ethernet networks with PROFINET functionality. This module enables robust and efficient data exchange within your automation system.

The 6GK7343-1HX00-0XE0 supports a range of communication functions vital for industrial applications, including TCP/IP functionality, S7 communication, and standard data exchange protocols like fetch/write and SEND/RECEIVE (with and without RFC). It operates at 10/100 MBit speeds, providing reliable network connectivity. This communications processor is essential for integrating S7-300 controllers into modern Ethernet-based control architectures. Please note that this product has been discontinued as of April 1, 2019, and was deleted without replacement by Siemens. Despite its discontinuation, this Siemens CP 343-1 PN remains a valuable spare part for maintaining legacy S7-300 systems, ensuring continued network connectivity and data exchange capabilities.

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Offer details

Offer from:: Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:: On requestLead time: 21 days
Warranty:: Not specified
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

Available Offers

(9)

Condition	Availability	Supplier	Warranty
Condition New Surplus	Availability On requestLead time: 21 days	Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees	Warranty Not specified
Condition Refurbished	Availability 2 pcs. In-Stock Updated at: 15-09-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 24 months
Condition New Surplus	Availability 1 pc. In-Stock Updated at: 16-09-2026	Supplier CzechiaTrusted supplier — member since 2021, 50–99 employees	Warranty 24 months
Condition Used	Availability 1 pc. In-Stock Updated at: 16-09-2026	Supplier SwitzerlandTrusted supplier — member since 2023	Warranty 3 months
Condition New Factory Sealed	Availability 27 pcs. In-Stock Updated at: 16-09-2026	Supplier SwitzerlandTrusted supplier — member since 2023	Warranty 12 months
Condition Refurbished	Availability 12 pcs. In-Stock Updated at: 16-09-2026	Supplier PolandTrusted supplier — member since 2023, 50–99 employees	Warranty 24 months

Documents

Data Sheet

Datasheet for Siemens 6GK7343-1HX00-0XE0, 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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Product data updated: 22-08-2026

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