Actisense A2K-SBN-2, NMEA 2000 Small Boat Network (8-way)
The Actisense A2K-SBN-2 is a compact, complete NMEA 2000 backbone solution for small boats and yachts. The network combines backbone, T-pieces, and power supply into a single, robust system with eight Micro-C ports. This allows multiple NMEA 2000 devices to be connected directly without additional cables or T-pieces. With IP67 protection and high-quality materials, the A2K-SBN-2 offers a plug-and-play network solution for reliable data communication on board.
Who is this for?
For installers who want to install a complete NMEA 2000 network with minimal wiring.
For shipyards and yacht builders who prefer compact, ready-made network solutions.
For boat owners who want to easily connect multiple devices without loose T-pieces.
Key Features
Fully integrated NMEA 2000 backbone with eight Micro-C ports.
Built-in power T-piece with 1.5 meter power cable.
Waterproof, overmolded construction with IP67 protection.
Gold-plated contacts for maximum signal integrity and corrosion resistance.
Compatible with all NMEA 2000 Micro-C devices and cables.
Power supply via 12/24 V DC, suitable for small to medium-sized installations.
What's in it for you?
Quick and easy: one plug-and-play module replaces separate T-pieces, cables and power T.
Reliable network: stable backbone communication without loose connections.
Space-saving design: ideal for compact on-board installations.
Technical specifications
Connectors and ports
Type
Integrated NMEA 2000 backbone network
Number of ports
8 × Micro-C M12 five-pin female connectors
Power connection
1.5 meter fixed power cord (red/black, 18 AWG)
Contacts
Gilded brass
Protection class
IP67 when correctly connected
Electric
Supply voltage
12 V or 24 V DC
Maximum current
4 A per port
Resistance
Conforms to NMEA 2000 specification (120 Ω network resistance at termination)
Mechanical and environmental
Housing
Overmolded plastic, waterproof and UV-resistant
Operating temperature
−25 °C to +70 °C
Storage temperature
−40 °C to +85 °C
Certification
NMEA 2000 Approved, RoHS Compliant, UL E137250 (UL1277)
Additional features
Application
Usage
Compact backbone system for NMEA 2000, suitable for direct connection of multiple sensors, displays and other devices.
Installation
Plug-and-play installation with integrated power cable. No additional T-pieces or backbone cables required.
Ultimate UpgradeUp to €600 extra off Simrad and B&G
On top of our regular price, Simrad and B&G add an extra discount on chartplotters, HALO radar, autopilots, VHF radios and sailing instruments. Already deducted, no code needed.
