Siemens CM 1241 6ES7241-1CH32-0XB0 PLC communication module 24 V | Conrad.com
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SIEMENS 6ES7241-1CH32-0XB0 Module Cm 485 (RS485)
Siemens 6ES7 241-1CH30-1XB0 SIMATIC S7-1200, Communication Communication Board CB 1241, RS485, Screw Connector Supports Message Based Freeport: Amazon.com: Industrial & Scientific
RS485/422 CM1241 6ES7 241-1CH30-0XB0 | eBay
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RS422-RS485 communication module Siemens CSM 1241 RS42… | Automation24
Siemens 6ES7 241-1CH32-0XB0 SIMATIC S7-1200, Communication Module cm 1241, RS422/485, 9 PIN SUB D (Female) Supports Message Based Freeport: Amazon.com: Industrial & Scientific