Remote I/O Modules for Industrial Control and Monitoring

Explore our extensive range of industrial Remote I/O modules designed to bring reliable acquisition and control of digital, analog, and relay signals to your networked control systems. With support for Ethernet, serial, USB, wireless and fieldbus communication, our I/O solutions are trusted in manufacturing, energy, and automation environments worldwide.

Get in touch with our expert team today to discuss your I/O requirements and find the right solution for your application.

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Showing 180 of 218 Remote I/O items

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Sealevel 160PoE

Ethernet Modbus TCP to 32 Channel TTL Digital I/O Adapter

£253.50

Sealevel 160PoE-OEM

Ethernet Modbus TCP to 32 Channel TTL Digital I/O Board

Sealevel 160E

Ethernet Modbus TCP to 32 Channel TTL Digital I/O Adapter

£215.00

Sealevel 160E-OEM

Ethernet Modbus TCP to 32 Channel TTL Digital I/O Board

Sealevel 150PoE

Ethernet Modbus TCP to 4 Form C Relay Output Adapter

£193.00

Sealevel 150E

Ethernet Modbus TCP to 4 Form C Relay Output Adapter

£193.00

Sealevel 140PoE

Ethernet Modbus TCP to 4 Reed Relay Output Adapter

£181.50

Sealevel 140E

Ethernet Modbus TCP to 4 Reed Relay Output Adapter

£181.50

Sealevel 130PoE

PoE Modbus TCP to 4 Optically Isolated Digital Input Adapter

£170.00

Sealevel 130E

Ethernet Modbus TCP to 4 Optically Isolated Digital Input Adapter

£170.00

Sealevel 120PoE

PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output Adapter

£263.00

Sealevel 120PoE-OEM

PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output Board

£244.50

Sealevel 120E

Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output Adapter

£216.00

Sealevel 120E-OEM

Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output Board

£204.50

Sealevel 110PoE

PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Adapter

£204.50

Sealevel 110PoE-OEM

PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Board

£193.00

Sealevel 110E

Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Adapter

£204.50

Sealevel 110E-OEM

Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Board

£193.00

Moxa ioLogik 2512

Smart Ethernet Remote 8 Channel Isolated Digital Input / 8 Digital I/O Module – Click&Go Plus – Wide Temperature Operation

£503.50

Moxa ioLogik E1211

Ethernet to 16 Channel Isolated Digital Output Module – Modbus TCP – Wide Temperature Operation

£177.00

Moxa ioLogik E1213

Ethernet to 8 Channel Isolated Digital Input / 4 Digital Outputs / 4 Digital Io Module – Modbus TCP – Wide Temperature Operation

£233.50

Moxa ioLogik E1214

Ethernet to 6 Channel Isolated Digital Input / 6 Relay Module – Modbus TCP – Wide Temperature Operation

£184.50

Moxa ioLogik E1260

Ethernet to 6 Channel Isolated RTD Input Module – Modbus TCP – Wide Temperature Operation

£312.50

Moxa ioLogik E1262

Ethernet to 8 Channel Isolated Thermocouple Input Module – Modbus TCP – Wide Temperature Operation

£342.50

Moxa ioLogik E1510

Ethernet to 12 Channel Isolated Digital Input Rugged Rail Module – Modbus TCP

£964.50

Moxa ioLogik E1512

Ethernet to 4 Channel Isolated Digital I/O Rugged Rail Module – Modbus TCP

£945.00

Moxa ioLogik E2210

Ethernet Micro RTU Controller – 12 Digital Input / 8 Digital Output – Modbus RTU – Logic Control – Wide Temperature Operation

£283.50

Moxa ioLogik E2212

Ethernet Micro RTU Controller – 8 Digital Input / 8 Digital Output / 4 Digital I/O – Modbus RTU – Logic Control – Wide Temperature Operation

£384.50

Moxa ioLogik E2214

Ethernet Micro RTU Controller – 6 Digital Input/6 Relay Output – Modbus RTU – Logic Control – Wide Temperature Operation

£410.50

Moxa ioLogik E2262

Ethernet Micro RTU Controller – 8 Thermocouple Input/4 Digital Output – Modbus RTU – Logic Control – Wide Temperature Operation

£534.50

Moxa ioLogik R1212

RS-485 to 8 Digital Input / 8 Digital I/O Module – Modbus RTU – Wide Temperature Operation

£186.00

Moxa ioLogik R1214

RS-485 to 6 Digital Input / 6 Relay Output Module – Modbus RTU – Wide Temperature Operation

£191.50

Moxa ioLogik E2260

Ethernet Micro RTU Controller – 6 RTD Input/4 Digital Output – Modbus RTU – Logic Control – Wide Temperature Operation

£479.50

Advantech ADAM-4115

Robust RS-485 to 6 Channel RTD Input Module

£314.50

Advantech ADAM-4117

RS-485 to 8 Channel Analog Input Module – Modbus – Extended Wide Temperature Operation

£233.50

Advantech ADAM-4118

RS-485 to 8-Channelannel Thermocouple Input Module – Modbus

£248.50

Advantech ADAM-6017

Ethernet to 8 Channel Isolated Analog Input & 2 Channel Digital Output Module – Modbus TCP

£274.00

Advantech ADAM-6022

Ethernet-Based 2x Loop Pid Controller – Modbus TCP

£457.00

Advantech ADAM-6024

Ethernet to 6 Channel Analog Input/2 Channel Analog Output/4 Channel Digital I/O Module – Modbus TCP

£513.50

Advantech ADAM-6117EI

Real-Time EtherNet/IP to 8 Channel Isolated Analog Input Module

£498.00

Advantech ADAM-6117PN

Real-Time Profinet to 8 Channel Isolated Analog Input Module

£431.00

Advantech ADAM-6217

Ethernet to 8 Channel Isolated Analog Input Module – Modbus TCP

£322.50

Advantech ADAM-6224

Ethernet to 4 Channel Analog Output & 2 Channel Digital Input Module – Modbus TCP

£394.50

Advantech ADAM-6317

IoT OPC UA Ethernet to Analog Input – Digital I/O Module – Modbus

£388.50

Advantech BB-WCD1TA3

Indoor Wireless Mesh 802.15.4E Sensor – 3 Analog Inputs

Sealevel 470E-OEM

Ethernet Modbus TCP to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output OEM Board

£526.50

Sealevel 470E

Ethernet Modbus TCP to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

£539.00

Sealevel 470M-OEM

RS-485 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output OEM Board

£452.00

Sealevel 470M

RS-485 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

£465.50

Sealevel 470N

16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output SeaI/O Expansion Module

£465.50

Sealevel 470S-OEM

RS-232 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output OEM Board

£452.00

Sealevel 470S

RS-232 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

£465.50

Sealevel 470W

Wireless 802.11b/g Modbus TCP to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter

£563.50

Advantech ADAM-4017

RS-485 to 8 Channel Analog Input Module

Advantech ADAM-4019+

RS-485 to 8 Channel Universal Analog Input Module – Modbus

£336.50

Advantech ADAM-4024

RS-485 to 4 Channel Analog Output Module – Modbus

£228.00

Sealevel 170E

Ethernet Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Adapter

£303.50

Sealevel 170PoE-OEM

PoE Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Board

£292.00

Sealevel 170PoE

PoE Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Adapter

£303.50

Sealevel 170E-OEM

Ethernet Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Board

£292.00

Showing 180 of 218

How Do Remote I/O Modules Improve System Design?
They let signals from sensors and actuators be collected close to the source and transmitted digitally over standard networks. This reduces long analogue cable runs, cutting installation costs and minimising noise interference.

What Factors Affect Performance?
Response time, update rate and supported protocols all play a role. Some modules buffer data to cope with network congestion, while others provide time synchronisation to keep multi-point systems aligned.

Why Choose an Industrial Supplier in the UK?
We provide a full portfolio of Remote I/O types with lifecycle support. UK-based technical help ensures engineers can specify the right models for integration, reducing delays during commissioning.