2-year Warranty

Same Day Shipping

I/O Modules

I/O Modules are an essential part of many automation operations and when replacement I/O modules are needed, MRO is your destination. With an extensive range of Control Techniques, Fanuc, Schneider Electric, Siemens and Yaskawa I/O modules, replacing parts becomes a breeze. Explore I/O modules suitable for a wide range of applications. With reliable next day shipping and a minimum one year warranty, count on MRO for the best service every time.

Latest I/O Modules

6ES7193-0CB10-0XA0

Siemens I/O Modules

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

in stock

6ES7326-1BK02-0AB0

Siemens I/O Modules

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

6AB6121-0AA

Siemens I/O Modules

MMC SB01 INTERFACE MODULE W/ 15 SERIAL INTERFACES

contact us or call for stock

6AB6124-0AA

Siemens I/O Modules

MMC KOME COMMUNICATIONS MODULE W/ COMMUNIC.AND LOCAL MEMORY W/O MEMORY COMPONENTS

contact us or call for stock

6AB6131-0AA

Siemens I/O Modules

MMC 216 BUST BUS CONTROLLER PARALLEL PRIORITY OF MAX. 8 MMC VE 216 PROCESSING MODULES

contact us or call for stock

6AF6103-0AA

Siemens I/O Modules

MMC 216 DESA DIGITAL INPUT 16 INPUTS, 24V/48V DC RESPONSE TIME 160US

contact us or call for stock

6AF6201-0AB

Siemens I/O Modules

MMC 216 DAPT DIGITAL OUTPUT FLOATING 32 OUTPUTS, 24V DC

contact us or call for stock

6AF6300-0AA

Siemens I/O Modules

MMC216 AEI1 ANALOG INPUT MODULE 4 INPUTS, OWN PROCESSOR

contact us or call for stock

6AF6405-0BB

Siemens I/O Modules

MMC216 APTR GALVAN.ISOL.MOD.F. AAPB ANALOG INPUT

contact us or call for stock

6AJ6112-0AA

Siemens I/O Modules

SPE 2 MEMORY EXPANSION MODULE, NOT EQUIPPED

contact us or call for stock

6AJ6114-0AA

Siemens I/O Modules

SPE 4 MEMORY EXPANSION MODULE, NOT EQUIPPED MA. 96 K-BYTE CMOS-RAM OR126 K-BYTE EPROM

contact us or call for stock

6ES7322-1HH00-0AA0

Siemens I/O Modules

OUTPUT MODULE, 16 POINT RELAY, 120 VAC, 24 VDC

contact us or call for stock

6ES7136-6RA00-0BF0

Siemens I/O Modules

SIMATIC DP ELECTRON MODULE FOR ET200SP, 1 F-RQ ST, DC24V/AC230V/5A, 20MM WIDTH, 1 RELAY OUTPUT (2 NO-CONTACTS) TOTAL OUTPUT CURRENT 5A, RATED VOLTAG...

in stock

6ES7136-6BA0-0CA0

Siemens I/O Modules

SIMATIC DP ELECTRONICS MODULE FOR ET 200SP, F-DI 8X 24 V DC HF, 15 MM WIDTH, UP TO PL E (ISO 13849-1)/ SIL3 (IEC 61508)

contact us or call for stock

6ES7326-2BF41-0AB0

Siemens I/O Modules

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

6ES7323-1BL00-0AA0

Siemens I/O Modules

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

in stock

6ES7322-1BH01-0AA0

Siemens I/O Modules

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

6ES7335-7HG02-0AB0

Siemens I/O Modules

SIMATIC S7-300 ANALOG MODULE, SM 33, OPTICALLY ISOLATED U/, DIAGNOSTIC, INTERRUPT, 4 ANALOG INPUT 14 BIT RESOLUTION, 4 ANALOG OUTPUT 11/12 BIT RESOL...

in stock

6ES7334-0CE01-0AA0

Siemens I/O Modules

SIMATIC S7-300 IO MODULE, ANALOG, SM 334, 20 POLE, 4 INPUT, 2 OUTPUT, NON ISOLATED

contact us or call for stock

6ES7138-4FA05-0AB0

Siemens I/O Modules

SIMATIC ET 200S DIGITAL INPUT SIMATIC DP 4/8 F-DI PROFISAFE, 24 VDC, 30 MM OVERALL WIDTH, UP TO PL E (ISO 13849), CAN ALSO BE USED IN PROFINET CONFI...

in stock