Sealevel Serial, I/O, and Embedded Computing Solutions

We supply Sealevel Systems' high-reliability serial, digital I/O, and embedded computing products built for long-term operation in harsh and highly regulated environments.

Their range includes PCIe and PCI serial cards, Ethernet-to-serial devices, industrial I/O modules, and fanless embedded computers. Built for use in military, medical, and industrial environments, Sealevel products are known for rock-solid performance, extended lifecycle support, and compliance with strict operational standards.

Explore our Sealevel product range or get in touch for specialist advice.

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Showing 60 of 428 Sealevel Products items

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Sealevel TR108-ROHS

36W Desktop Power Supply

Sealevel TR106-ROHS

6W UK Plugtop Power Supply

Sealevel TBRJ45-KT-ROHS

Terminal Block Kit: RJ45 to 9 Screw Terminals

Sealevel TB34-ROHS

Terminal Block: DB9 Female to 5 Screw Terminals (RS-422/485)

Sealevel TB34-8-ROHS

8x Terminal Block - DB9 Female to 5 Screw Terminals (RS-422/485)

Sealevel TB34-4-ROHS

4x Terminal Block - DB9 Female to 5 Screw Terminals (RS-422/485)

Sealevel TB34-2-ROHS

2x Terminal Block - DB9 Female to 5 Screw Terminals (RS-422/485)

Sealevel TB10-ROHS

Terminal Block Kit: IDC40 to 4x DB9 Male Connectors

Sealevel TB08-KT-ROHS

Terminal Block Kit: HD44 Male to 28 Screw Terminals

Sealevel TB07-KT-ROHS

Terminal Block Kit: 50 Pin Header (IDC Ribbon Cable) to Screw Terminals

Sealevel TB06-ROHS

Terminal Block: Dual DB9 Female to 18 Screw Terminals

Sealevel TB05-ROHS

Terminal Block: DB9 Female to 9 Screw Terminals

Sealevel KT131

Flush Mounting Bracket Kit

Sealevel KT130

SeaI/O and Relio R1000 Side Mount Bracket

Sealevel KT125

Universal Mounting Bracket (VESA) - for SeaI/O, Relio R1000 Systems

Sealevel KT123

Flush Mount Bracket Kit - for SeaI/O, Relio R1000 Systems

Sealevel KT122

Expansion and Strap Kit - for SeaI/O, Relio R1100 Systems

Sealevel KT111-ROHS

Terminal Block Kit: TB02 + CA206 Cable

Sealevel KT109-ROHS

Terminal Block Kit: (2) TB02 + CA184 Cable

Sealevel KT108-ROHS

Terminal Block Kit: TB08-KT + CA185 Cable

Sealevel KT107-ROHS

Terminal Block Kit: TB07 + CA167 Cable

Sealevel KT106-ROHS

Terminal Block Kit: TB06 + (2) CA127 Cables

Sealevel KT105-ROHS

Terminal Block Kit: TB05 + CA127 Cable

Sealevel KT104-ROHS

Terminal Block Kit: TB04 + CA104 Cable

Sealevel KT101-ROHS

Terminal Block Kit: TB02 + CA112 Cable

Sealevel IN5S

Single Point Discrete AC/DC Input Module

Sealevel IB5S

Single Point Discrete 24V DC Input Module

Sealevel IB5Q

Quad Solid State Relay: DC Input

Sealevel IA5S

Single Point Discrete 120V AC/DC Input Module

Sealevel IA5Q

Quad Solid State Relay: AC Input

Sealevel HD104

PC/104 to 2.5" Hard Disk Drive Adapter

Sealevel TB04-ROHS

Terminal Block: DB25 Female to 25 Screw Terminals

Sealevel TB04-KT-ROHS

Terminal Block Kit: DB25 Female to 25 Screw Terminals

Sealevel TB02-KT-ROHS

Terminal Block Kit: DB37 Male and DB37 Female to 37 Screw Terminals

Sealevel TB-SP9-KT

Terminal Blocks: SeaI/O Spring Clamp Upgrade Kit

Sealevel TB-SP06-10-ROHS

Terminal Blocks: 6 Position Spring Clamp (10 Pack)

Sealevel TB-SP04-10-ROHS

Terminal Blocks: 4 Position Spring Clamp (10 Pack)

Sealevel TB-SC9-KT-ROHS

Terminal Blocks: SeaI/O Screw Terminal Replacement Kit

Sealevel TB-SC04-10-ROHS

Terminal Blocks: 4 Position Screw Terminal (10 Pack)

Sealevel TA01-ROHS

Terminal Block: 50-Pin Header - Relay Rack Simulation Module

Sealevel SS-DB9-ROHS

DB9 Female to DB9 Male - Serial Surge Suppressor

Sealevel SS-DB25-ROHS

DB25 Female to DB25 Male - Serial Surge Suppressor

Sealevel 6520-ROHS

SeaRAQ 8x Channel Isolated 4-20 mA Current Loop Transmitter Outputs Expansion Module

Sealevel 6512-ROHS

SeaRAQ 6x Isolated Thermocouple Inputs (Type E, J, or K) Expansion Module

Sealevel 6511-ROHS

SeaRAQ 6x Isolated RTD Analog Inputs Expansion Module

Sealevel 6510-ROHS

SeaRAQ 8x Channel-to-Channel Isolated A/D Inputs Expansion Module

Sealevel 4220-ROHS

2-Port Ethernet Surge Suppressor

Sealevel RK2U

2U 19" Rack Tray

Sealevel RK1U

1U 19"; Rack Tray

Sealevel RJ9S8-ROHS

DB9 Female to RJ45 Modular Adapter

Sealevel RJ9P8-ROHS

DB9 Male to RJ45 Modular Adapter

Sealevel RJ9P-232-ROHS

DB9 Male to RJ45 - Preconfigured for RS-232 RJ45 Serial Devices

Sealevel RJ25S8-ROHS

DB25 Female to RJ45 Modular Adapter

Sealevel RJ25S8-2-ROHS

DB25 Female to (2) RJ45 Modular Adapter

Sealevel RJ25P8-ROHS

DB25 Male to RJ45 Modular Adapter

Sealevel RJ25P-232-ROHS

DB25 Male to RJ45 - Preconfigured for RS-232 RJ45 Serial Devices

Sealevel PH104-ROHS

PC/104 Multipurpose Adapter

Sealevel PB24HS

Discrete 24-Position Relay Rack

Sealevel PB24HQ

Quad 6-Position 24-Channel Relay Rack

Sealevel PB16HS

Discrete 16-Position Relay Rack

Showing 60 of 428

Certifying the perfect product to upgrade a marine Dynamic Positioning system

Wärtsilä Guidance Marine, a leading developer and supplier of local position reference sensors for Dynamic Positioning (DP) and other vessel control systems, wished to upgrade the UX for their dynamic positioning indicator system, with both functional and graphical improvements, and required marine-certified hardware to facilitate the update.