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Siemens Expansion Modules

At MRO Electric, we are dedicated to providing our customers with high quality automation solutions. With our extensive range of Siemens products, we help drive efficiency, profitability, and reliability for your operations. Count on our team of certified repair technicians who meticulously inspect and test all Siemens parts to ensure their optimal performance.

Choose from our selection of new or refurbished Expansion Modules, all backed by a generous 2-year warranty. Our repair services are also available for any Siemens Expansion Modules that require maintenance or troubleshooting. And don't forget about our core exchange program, designed to maximize your savings while upgrading your equipment.

Explore product offerings below and request a quote today! Our team is committed to assisting you in finding the perfect solution that aligns with your automation needs and objectives.

Latest Siemens Expansion Modules

6ES7141-1BF31-0XA0

SIMATIC ET200X EXPANSION MODULE, 8SLOT, 24VDC, ET200X

in stock

6ES7142-1BD30-0XA0

SIMATIC DP EXPANSION MODULE EM 142 FOR ET 200X

in stock

6ES7142-1BD40-0XB0

SIMATIC DP EM142 FOR ET 200X, IP66/67, 4 DISCRETE OUTPUTS, 24 VDC, 2 AMP

in stock

6ES7144-1GB41-0XB0

SIMATIC DP EXPANSION MODULE, EM 144 FOR ET 200X, IP66/67 2 AI, 0 (4) UP TO 20MA

in stock