My Account
Shopping Cart

Actisense A2K-4WT NMEA 2000 Micro 4-Way T-Piece Connector

Manufacturer

Actisense

<h3>Actisense: Marine Network Technology You Can Trust</h3><p>When it comes to building a reliable onboard marine electronics network, few names carry the authority of <strong>Actisense</strong>. Headquartered in the United Kingdom and distributed in over 45 countries, Actisense has spent decades earning its reputation as a go-to specialist in NMEA network technology. Their focus is singular and deliberate: designing intelligent sensors, smart interfaces, and data communication solutions that keep vessels safer, better-connected, and easier to manage on the water.</p><p>At the heart of what Actisense does is an unwavering commitment to the NMEA standards &mdash; both NMEA 0183 and the newer NMEA 2000 protocol. Whether you&apos;re a weekend sailor looking to integrate a chartplotter with depth sensors, or a commercial vessel operator managing a complex multi-device network, Actisense has purpose-built hardware and software to meet the challenge. Their product ecosystem spans data gateways, protocol converters, Wi-Fi bridges, multiplexers, network diagnostic tools, and the physical infrastructure that ties it all together.</p><h3>The A2K Cable &amp; Connector Range</h3><p>A reliable NMEA 2000 network is only as strong as its physical backbone. Actisense&apos;s award-winning <a href="/13789-actisense-nmea-2000-interface-cables-and-connectors-200717">NMEA 2000 Interface Cables and Connectors</a> &mdash; the A2K range &mdash; are engineered with specialist interconnect knowledge that goes beyond simply meeting the NMEA 2000 specification. From T-pieces and terminators to bulk cable reels and field-fit connectors, every component in the A2K lineup is designed to work seamlessly together, ensuring signal integrity across the entire network. These cables and connectors are a staple for professional marine installers who need dependable, high-quality infrastructure components they can trust voyage after voyage.</p><h3>Lowrance Network Connectivity</h3><p>For boaters running Lowrance-based electronics systems, Actisense provides compatible <a href="/13789-actisense-lowrance-network-cables-connectors-adaptors-202199">Lowrance Network Cables, Connectors &amp; Adaptors</a> that bridge Actisense&apos;s NMEA 2000 hardware with Lowrance chartplotters and multifunction displays. Because NMEA 2000 is an open standard, Actisense connectivity solutions integrate naturally into Lowrance networks, making it straightforward to add sensors, gateways, or expand an existing setup without starting from scratch.</p><h3>Diagnostic Interface Cables</h3><p>Understanding what&apos;s happening on your NMEA 2000 network is critical for troubleshooting and optimization. Actisense offers <a href="/13789-actisense-diagnostic-scan-tool-cable-18035">Diagnostic Scan Tool Cables</a> that allow technicians and advanced boaters to connect a PC directly to the NMEA 2000 bus, read live network data, identify device conflicts, and configure connected instruments. Products like the NGX-1-USB gateway serve double duty as both a PC interface and a protocol conversion tool, making them an indispensable part of any serious marine installer&apos;s toolkit.</p><h3>Why Actisense?</h3><ul><li><strong>NMEA Expertise:</strong> Deep, application-level knowledge of both NMEA 0183 and NMEA 2000 standards informs every product design.</li><li><strong>Global Reach:</strong> Sold and supported through a certified dealer network spanning more than 45 countries.</li><li><strong>Build Quality:</strong> Robust, intelligent designs engineered to exceed &mdash; not just meet &mdash; NMEA 2000 specifications.</li><li><strong>Versatility:</strong> Solutions for leisure sailors, commercial operators, and even precision agriculture applications.</li><li><strong>Proven Reliability:</strong> A track record of long-term performance trusted by installers, naval architects, and everyday boaters alike.</li></ul><p>From the physical cables and connectors that form the backbone of your network, to the smart gateways that translate and distribute data across your vessel, Actisense provides a comprehensive, cohesive ecosystem for anyone serious about marine electronics networking.</p>

Part Number

A2K-4WT
06/01/2036 12:52 PM
Sale Price

$120.39

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Actisense A2K-4WT is a compact NMEA 2000 Micro 4-Way T-Piece connector designed for marine networking applications where multiple device drops are required from a single backbone connection point. This space-saving connector provides four ports in the footprint of a standard T-piece, making it ideal for installations with limited space or multiple devices in close proximity.

Key Features:

  • Four NMEA 2000 drop ports in a single compact connector
  • NMEA 2000 certified and fully compliant with network standards
  • RoHS compliant construction with halogen-free materials
  • IP67 waterproof rating when properly mated
  • Quick and easy installation requiring no special tools
  • More economical than purchasing four individual T-pieces

Technical Specifications:

  • Rated Current: 4A
  • Rated Voltage: 60V DC
  • Male Contacts: Gold-plated brass
  • Female Contacts: Gold-plated phosphor bronze
  • Contact Carrier: PA66 with 30% glass fill, black
  • Mating Thread: Standard M12 "A" polarization
  • Screw Cap: Nickel-plated brass
  • Housing: Flame retardant TPU (UL94V-0 rated), halogen-free
  • Internal Shield: Copper foil for EMI protection
  • Operating Temperature Range: -20°C to +70°C (-4°F to +158°F)
  • Storage Temperature Range: -40°C to +85°C (-40°F to +185°F)
  • Weight: 105g (0.23 lbs)
  • Protection Rating: IP67 when mated

The Actisense A2K-4WT simplifies complex NMEA 2000 network installations by consolidating multiple connection points into one robust, professionally engineered component. Perfect for connecting chart plotters, GPS receivers, fishfinders, autopilots, and other marine electronics to your vessel's network backbone.

Great pricing

Needed assistance with out Tax Certificate and received immediate response. Exceptional service!

Only issue I had was on the credit card statement, was confusing to have an order from Autoplicity.

Great experience overall.

Good tools and good service

These combi relays are getting rare someone needs to start making these things again.

Shipping was super fast

easy to order

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy