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Siemens I/O 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 I/O Modules, all backed by a generous 2-year warranty. Our repair services are also available for any Siemens I/O 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 I/O Modules

6ES7193-0CB10-0XA0

SIMATIC TERMINAL BLOCK, ET200B, TB2/4, 32 CHANNEL, 3 WIRE, SCREW TERMINAL

in stock

6ES7193-6PA00-0AA0

SIMATIC ET 200SP, SPARE PART SERVER MODULE FOR ET 200SP

contact us or call for stock

6ES7194-1KA01-0XA0

ET200 FOR ET 200 I/O MODULE, DOUBLE WIRING, 5 PIN FEMALE CONNECTIOR

in stock

6ES7231-0HC22-0XA0

ANALOG INPUT MODULE 4 POINT, ANALOG, 0-10 VDC, 12 BIT CONVERTER

in stock

6ES7235-0KD22-0XA0

SIMATIC S7-200 EM 235 ANALOG I/O MODULE, ANALOG CURRENT/VOLTAGE INPUTS, ONLY FOR S7-22X CPU, 21/28 VDC, 12 BIT CONVERTER

in stock

6ES7321-1BH02-0AA0

SIMATIC S7-300 ISOLATED, 16 DIGITAL INPUTS, 24 VDC, 1 X 20 POLE

in stock

6ES7321-1BH50-0AA0

SIMATIC S7-300 16POINT INPUT MODULE, DIGITAL, ISOLATED, 24VDC, 20PIN

in stock

6ES7321-1BL00-0AA0

SIMATIC S7 32 POINT, DIGITAL, ISOLATED, 24 VDC, 1 X 40 POLE

in stock

6ES7322-1BF01-0AA0

SIMATIC S7 ISOLATED, 8 DO, 24 VDC, 2 AMP, 1X 20-POLE

in stock

6ES7322-1BH01-0AA0

SIMATIC S7-300 OUTPUT MODULE, 16 POINT, DIGITAL, ISOLATED, 0.5 AMP, 24 VDC, 1 X 20 POLE, TOTAL CURRENT 4 AMP / GROUP, 8 AMP / MODULE

in stock

6ES7322-1BL00-0AA0

SIMATIC S7-300 DIGITAL OUTPUT MODULE

in stock

6ES7322-1HH01-0AA0

SIMATIC S7-300, DIGITAL OUTPUT SM 322, ISOLATED 16 DO, RELAY CONTACTS, 1X 20-POLE

in stock

6ES7322-5HF00-0AB0

SIMATIC S7 DIGITAL OUTPUT SM 322, ISOLATED, 8 DO (RELAY), 1X 40-POLE, 24 V DC

in stock

6ES7323-1BH01-0AA0

SIMATIC S7-300 DIGITAL I/O MODULE

in stock

6ES7323-1BL00-0AA0

SIMATIC S7-300 ISOLATE, 16 INPUT, 16 OUTPUT, 24 VD, 0.5 , TOTAL CURRENT 4 , 1 X 40 POLE

in stock

6ES7326-1BK02-0AB0

SIMATIC S7 DIGITAL INPUT SM 326, F-DI 24X24 V DC, FAIL-SAFE DIGITAL INPUT FOR SIMATIC S7 F-SYSTEMS WITH DIAGNOSTIC ALARM, UP TO CATEGORY 4 (EN 954-1...

in stock

6ES7326-2BF41-0AB0

S7 SERIES FAIL-SAFE DIGITAL OUTPUT SWITCH 24 VDC, 75 AMP, 12 WATT, 8 X DIGITAL OUTPUTS, SHORT CIRCUIT PROTECTION, 2-30 HZ SWITCHING FREQUENCY

in stock

6ES7331-7KF02-0AB0

SIMATIC S7-300 24 V, 8 ANALOG INPUTS, 9/12/14 BITS RESOLUTION

in stock

6ES7331-7PF01-0AB0

SIMATIC S7-300 ANALOG INPUT MODULE

in stock

6ES7332-5HD01-0AB0

SIMATIC S7 ANALOG OUTPUT MODULE, SM 332, 4 OUTPUT CHANNELS, 11/12 BITS RESOLUTION, 20 PIN

in stock