BOM / RFQ

Siemens 6GK1243-3SA00 — Industrial Networking

6GK1243-3SA00 - Siemens

MPN6GK1243-3SA00

SINEC CP 2433 COMMUNICATIONS PROCESSOR FOR CONNECTING SIMATIC S5-90U/-95U/ -100U AND ET200U TO AS-INTERFACE

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Source DocumentedChannel stated on listing & quote

Condition PhotosReal unit photos / video on request

WhatsApp AnswersFast human replies for machine-down parts

Worldwide DispatchDHL/FedEx — transit quoted per order

Independent China distributor & sourcing agent· Listing updated Sep 2026

Pricing & Availability

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Volume discounts available

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*Sample & small orders welcome — quoted per order; a small handling charge may apply below MOQ.

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About the brand

Siemens

Siemens parts are sourced across every condition — factory-new current-production lines, new-old-stock, surplus, refurbished-and-bench-tested and used clean-pull units — through our independent distributor channels; each listing states its condition. Request a quote for live pricing, availability, and lead times.

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Siemens Series Alternatives & Replacements

Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.

6GK1243-3SA00 - Siemens

6ES7212-1AE40-0XB0

6ES7211-1AE40-0XB0

6ES7211-1HE40-0XB0

6ES7217-1AG40-0XB0

6ES7211-1BE40-0XB0

6ES7212-1BE40-0XB0