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

6ES7151-8AB01-0AB0

Siemens I/O Modules

SIMATIC DP S7 24VDC, 192KB WORK MEMORY, PROFINET INTERFACE AS I/O CONTROLLER, THREE RJ45 PORTS, WITHOUT BATTERY, MMC REQUIRED, ET200S, IM151-8 PN/DP...

in stock

6ES7131-7RF00-0AB0

Siemens I/O Modules

SIMATIC S7 DP INPUT MODULE, FOR ET200ISP, 8 DIGITAL INPUTS, NAMUR

in stock

6ES7321-1BH50-0AA0

Siemens I/O Modules

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

in stock

6ES7235-0KD22-0XA0

Siemens I/O Modules

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

6ES7151-1AA05-0AB0

Siemens I/O Modules

SIMATIC DP INTERFACE MODULE, IM 151-1, STANDARD FOR ET 200S, DATA VOLUME OF 244 BYTES EACH FOR IN/OUTPUT, MAX 63 I/O MODULES

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

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

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

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

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

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

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

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

6ES7193-0CB10-0XA0

Siemens I/O Modules

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

in stock

6ES7332-5HF00-0AB0

Siemens I/O Modules

SIMATIC S7 OUTPUT MODULE, SM 332, ISOLATED, 8 ANALOGUE OUTPUT, RESOLUTION: 11/12 BITS, 40-POLE, ACTIVE BACKPLANE BUS

in stock

6ES7332-5HD01-0AB0

Siemens I/O Modules

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

contact us or call for stock

6ES7321-1BH02-0AA0

Siemens I/O Modules

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

in stock

6ES7131-6BH01-0BA0

Siemens I/O Modules

SIMATIC ET 200SP DIGITAL INPUT MODULE, DI 16X 24V DC STANDARD, TYPE 3 (IEC 61131), SINK INPUT

in stock

6EP1-935-6MD11

Siemens I/O Modules

BATTERY MODULES

contact us or call for stock

1790L811A

Siemens I/O Modules

MICROMASTER I/O MODULES

in stock