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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Remote I/O Modules

Showing 120 of 218 Remote I/O items

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530E
Sealevel 530E
Ethernet Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output Adapter
£502.00
540S
Sealevel 540S
RS-232 Modbus RTU to 32 Open-Collector Output Adapter
£378.00
540N
Sealevel 540N
32 Open-Collector Output SeaI/O Expansion Module
£378.00
520M-OEM
Sealevel 520M-OEM
RS-485 Modbus RTU to 8 Isolated Digital Input/8 High Current Form C Relay Output OEM Board
£266.50
463S-OEM
Sealevel 463S-OEM
RS-232 Modbus RTU to 96 Channel TTL Digital I/O OEM Board
£257.50
110PoE
Sealevel 110PoE
PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Adapter
£204.50
110E
Sealevel 110E
Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Adapter
£204.50
520S-OEM
Sealevel 520S-OEM
RS-232 Modbus RTU to 8 Isolated Digital Input/8 High Current Form C Relay Output OEM Board
£266.50
540E
Sealevel 540E
Ethernet Modbus TCP to 32 Open-Collector Output Adapter
£453.00
130E
Sealevel 130E
Ethernet Modbus TCP to 4 Optically Isolated Digital Input Adapter
£170.00
150PoE
Sealevel 150PoE
Ethernet Modbus TCP to 4 Form C Relay Output Adapter
£193.00
570M
Sealevel 570M
RS-485 Modbus RTU to 8 Analog Input – 8 Isolated Digital Input/8 Form C Relay Output Adapter
£403.00
580PoE
Sealevel 580PoE
Ethernet Modbus TCP to 32 Isolated Dry-Contact Inputs
£637.50
120PoE
Sealevel 120PoE
PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Form C Relay Output Adapter
£263.00
130PoE
Sealevel 130PoE
PoE Modbus TCP to 4 Optically Isolated Digital Input Adapter
£170.00
140PoE
Sealevel 140PoE
Ethernet Modbus TCP to 4 Reed Relay Output Adapter
£181.50
140E
Sealevel 140E
Ethernet Modbus TCP to 4 Reed Relay Output Adapter
£181.50
160PoE
Sealevel 160PoE
Ethernet Modbus TCP to 32 Channel TTL Digital I/O Adapter
£253.50
170PoE
Sealevel 170PoE
PoE Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Adapter
£303.50
170E-OEM
Sealevel 170E-OEM
Ethernet Modbus TCP to 8 A/D – 2 Optically Dry Contact Input – 2 Solid-State Relay Output Board
£292.00
410S-OEM
Sealevel 410S-OEM
RS-232 Modbus RTU to 16 Isolated Digital Input/16 Reed Relay Output OEM Board
£242.00
410E
Sealevel 410E
Ethernet Modbus TCP to 16 Isolated Digital Input/16 Reed Relay Output Adapter
£329.00
430E
Sealevel 430E
Ethernet Modbus TCP to 32 Isolated Digital Input Adapter
£304.50
420M
Sealevel 420M
RS-485 Modbus RTU to 16 Isolated Digital Input/8 Form C Relay Output Adapter
£266.50
430M
Sealevel 430M
RS-232 Modbus RTU to 32 Isolated Digital Input Adapter
£230.00
430N
Sealevel 430N
32 Optically Isolated Digital Input SeaI/O Expansion Module
£230.00
420S-OEM
Sealevel 420S-OEM
RS-232 Modbus RTU to 16 Isolated Digital Input/8 Form C Relay Output OEM Board
£254.50
420S
Sealevel 420S
RS-232 Modbus RTU to 16 Isolated Digital Input/8 Form C Relay Output Adapter
£266.50
430W
Sealevel 430W
Wireless 802.11b/g Modbus TCP to 32 Isolated Digital Input Adapter
£329.00
420E-OEM
Sealevel 420E-OEM
Ethernet Modbus TCP to 16 Isolated Digital Input/8 Form C Relay Output OEM Board
£329.00
470M-OEM
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
450M
Sealevel 450M
RS-485 Modbus RTU to 16 Form C Relay Output Adapter
£280.00
450E-OEM
Sealevel 450E-OEM
Ethernet Modbus TCP to 16 Form C Relay Output OEM Board
£340.50
450S-OEM
Sealevel 450S-OEM
RS-232 Modbus RTU to 16 Form C Relay Output OEM Board
£266.50
462W
Sealevel 462W
Wireless 802.11b/g Modbus TCP to 96 Channel TTL DB78F Digital I/O Adapter
£366.00
440E-OEM
Sealevel 440E-OEM
Ethernet Modbus TCP to 32 Reed Relay Output OEM Board
£366.00
450M-OEM
Sealevel 450M-OEM
RS-485 Modbus RTU to 16 Form C Relay Output OEM Board
£266.50
470M
Sealevel 470M
RS-485 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter
£465.50
450N
Sealevel 450N
16 Form C Relay Output SeaI/O Expansion Module
£266.50
450S
Sealevel 450S
RS-232 Modbus RTU to 16 Form C Relay Output Adapter
£280.00
440M
Sealevel 440M
RS-485 Modbus RTU to 32 Reed Relay Output Adapter
£304.50
463M-OEM
Sealevel 463M-OEM
RS-485 Modbus RTU to 96 Channel TTL Digital I/O OEM Board
£239.00
470S
Sealevel 470S
RS-232 Modbus RTU to 16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output Adapter
£465.50
110PoE-OEM
Sealevel 110PoE-OEM
PoE Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Board
£193.00
470N
Sealevel 470N
16 Analog Input/2 Analog Output – 8 Isolated Digital Input/8 Digital Output SeaI/O Expansion Module
£465.50
463M
Sealevel 463M
RS-485 Modbus RTU to 96 Channel TTL Digital I/O Adapter
£264.50
462E-OEM
Sealevel 462E-OEM
Ethernet Modbus TCP to 96 Channel TTL DB78F Digital I/O OEM Board
£383.50
463N
Sealevel 463N
96 Channel TTL Digital Interface SeaI/O Expansion Module
£281.00
462S-OEM
Sealevel 462S-OEM
RS-232 Modbus RTU to 96 Channel TTL DB78F Digital I/O OEM Board
£340.50
470S-OEM
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
520E-OEM
Sealevel 520E-OEM
Ethernet Modbus TCP to 8 Isolated Digital Input/8 High Current Form C Relay Output OEM Board
£340.50
530M
Sealevel 530M
RS-485 Modbus RTU to 16 Isolated Digital Input/16 Open-Collector Output Adapter
£428.50
110E-OEM
Sealevel 110E-OEM
Ethernet Modbus TCP to 4 Optically Isolated Digital Input/4 Reed Relay Output Board
£193.00
463S
Sealevel 463S
RS-232 Modbus RTU to 96 Channel TTL Digital I/O Adapter
£283.00
520N
1 in stock
Sealevel 520N
8 Optically Isolated Input/8 High-Current Form C Relay Output SeaI/O Expansion Module
£280.00
463E
Sealevel 463E
Ethernet Modbus TCP to 96 Channel TTL Digital I/O Adapter
£358.00
520S
Sealevel 520S
RS-232 Modbus RTU to 8 Isolated Digital Input/8 High Current Form C Relay Output Adapter
£280.00
520M
Sealevel 520M
RS-485 Modbus RTU to 8 Isolated Digital Input/8 High Current Form C Relay Output Adapter
£280.00
530S
Sealevel 530S
RS-232 Modbus RTU to 16 Isolated Digital Input/16 Open-Collector Output Adapter
£428.50
570N
Sealevel 570N
8 Analog Input – 8 Isolated Digital Input/8 Form C Relay Output SeaI/O Expansion Module
£403.00
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Showing 120 of 218