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Siemens 6ES7241-1EA50-0XB0 — PLC Communication Modules

Siemens 6ES7241-1EA50-0XB0 CM 1241 RS232/422/485 Module

MPN6ES7241-1EA50-0XB0
Active

Siemens SIMATIC S7-1200 G2 CM 1241 communication module, RS232/422/485 interface, push-in terminal block, 1 piece.

Siemens 6ES7241-1EA50-0XB0 datasheet (PDF)
StockIn Stock (33)
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026Stock-verified to date
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Specifications

Specifications

6ES7241-1EA50-0XB0 — Specifications
ParameterValue
Group codeR132
Product group4510
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
SeriesCM 1241 communications module
Export control regulationsAL : N / ECCN : EAR99H

Product details

RS232/422/485 interface for S7-1200 G2

The 6ES7241-1EA50-0XB0 is a CM 1241 communications module for the SIMATIC S7-1200 G2 controller, providing one RS232/422/485 serial interface via a push-in terminal block.

Compliance and logistics

Export control classification is AL: N / ECCN: EAR99H, which simplifies cross-border procurement for most industrial end-users. REACH Article 33 disclosure notes lead (CAS-No. 7439-92-1) above 0.1% w/w; the module carries Product Class A designation, meaning it is a standard stock item returnable within the defined returns guidelines. Group Code R132 and Product Group 4510 are the internal Siemens classification — useful for BOM traceability and spares planning against the S7-1200 platform.

Frequently asked questions

Which SIMATIC S7-1200 CPU supports the CM 1241 6ES7241-1EA50-0XB0?

Buyers must confirm CPU/firmware compatibility before adding the module to a bill of materials.

Does the 6ES7241-1EA50-0XB0 support RS485 and RS232?

Interface mix (RS232/422/485) determines fit for the serial device being integrated.

What is the difference between CM 1241 and CB 1241 in S7-1200?

Distinguishes signal-board vs communication-module form factors that affect slot count and wiring.

Is the 6ES7241-1EA50-0XB0 the same as the 6ES7241-1AH32-0XB0?

Avoids substitution errors when cross-referencing legacy part numbers.

What is the 6ES7241-1EA50-0XB0 successor or replacement?

Identifies lifecycle status and migration path for installed bases.

Where can I buy the Siemens 6ES7241-1EA50-0XB0 with confirmed stock?

Directs procurement to authorized channels to avoid counterfeit risk on premium parts.

MPN
6ES7241-1EA50-0XB0