Modular Expansion Remote I/O Modules for Industrial Automation

Easily scale your industrial control system with our expansion remote I/O modules, engineered for flexible integration across a wide range of automation environments. Our modules offer rugged performance and modular connectivity, available in analog, digital, and mixed-signal configurations

We have been supplying remote I/O modules for over 20 years. Our comprehensive range includes Ethernet, USB, serial, wireless and fieldbus I/O modules offering analog, digital and relay acquisition and control.

Speak to our friendly team today to find out how we can support your next project.

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Sealevel 420N

16 Optically Isolated Digital Input/8 Form C Relay Output SeaI/O Expansion Module

Sealevel 410N

16 Optically Isolated Digital Input/16 Reed Relay Output SeaI/O Expansion Module

Sealevel 430N

32 Optically Isolated Digital Input SeaI/O Expansion Module

Sealevel 440N

32 Reed Relay Output SeaI/O Expansion Module – board only

Sealevel 462N

96 Channel TTL DB78 Digital Interface SeaI/O Expansion Module

Sealevel 450N

16 Form C Relay Output SeaI/O Expansion Module

Sealevel 470N

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

Sealevel 463N

96 Channel TTL Digital Interface SeaI/O Expansion Module

Sealevel 530N

16 Isolated Digital Input/16 Open-Collector Output SeaI/O Expansion Module

Sealevel 520N

8 Optically Isolated Input/8 High-Current Form C Relay Output SeaI/O Expansion Module

Sealevel 570N

8 Analog Input – 8 Isolated Digital Input/8 Form C Relay Output SeaI/O Expansion Module

Sealevel 540N

32 Open-Collector Output SeaI/O Expansion Module

Signal Interface Display simulator for testing new London Underground signalling system

London Underground signalling engineers required a number of panel PCs for temporary use as in-cab Signal Interface Displays (SIDs) in test trains, to allow the engineers to test the information being sent to the train from the new Thales computer-based signalling system.