SKU: 28508263547

Wakespeed WS500 P-type Wiring Harness w/ NMEA2000 M12 Connector

Sale price$163.64 Regular price$181.82
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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

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Description

Wakespeed WS500 P-type Wiring Harness w/ NMEA2000 M12 ConnectorProfessional Power Management: Wakespeed WS500 P type Wiring Harness with NMEA2000 M12 Connector The Wakespeed WS500 P type Wiring Harness with NMEA2000 M12 Connector provides the critical communication and power bridge between your advanced alternator regulator and your electrical system. Built for demanding marine and off grid charging applications, this wiring harness simplifies the installation process while significantly reducing the risk of

Professional Power Management: Wakespeed WS500 P-type Wiring Harness with NMEA2000 M12 Connector

The Wakespeed WS500 P-type Wiring Harness with NMEA2000 M12 Connector provides the critical communication and power bridge between your advanced alternator regulator and your electrical system. Built for demanding marine and off-grid charging applications, this wiring harness simplifies the installation process while significantly reducing the risk of voltage drops, sensor errors, and communication failures often associated with generic wiring solutions.

Why a Dedicated Wiring Harness for Alternator Upgrades Matters

High-output alternators require precise control and accurate data to perform safely and efficiently. Constructing a custom loom from scratch introduces the potential for poor crimps, incorrect wire gauges, and moisture ingress. By utilising a pre-assembled, professional-grade harness, you ensure that vital signals regarding battery temperature, voltage sensing, and field control reach the regulator without interference. This allows your charging system to operate exactly as intended, protecting your expensive battery bank from undercharging or thermal runaway.

Intelligent System Integration

Modern off-grid and marine electrical systems rely heavily on data sharing between components. This harness is thoughtfully designed to support advanced system architectures, ensuring clean signal paths for both analog sensors and digital communication networks.

  • Configured specifically for P-type alternator excitation setups.
  • Features an M12 5-pin NMEA2000 connector with gold-plated pins for reliable marine network integration.

Designed for Harsh Environments

Engine bays and marine engine rooms expose electrical components to extreme heat, vibration, and moisture. To combat these harsh conditions, the harness features a heavy-duty braided mesh sleeving that provides exceptional mechanical protection against abrasion. Weather-sealed connectors, reinforced with robust heat shrink, prevent moisture and contaminants from compromising your connections. These industrial-grade materials work together to deliver long-lasting reliability in mobile and off-grid power systems.

Streamlined Installation Process

Time spent troubleshooting electrical gremlins is time away from your travels. This harness features standardised, colour-coded leads that align precisely with the Wakespeed WS500 wiring diagram. With clearly defined branches for the panel, alternator, and battery, the layout takes the guesswork out of the installation. Dedicated sensor plugs and pre-terminated connections further accelerate the process, allowing for a neat, professional finish that is easy to service and maintain over the lifespan of your vehicle or vessel.

Key Features

  • Colour-coded and clearly labelled wiring for straightforward installation
  • Durable braided protective sleeving resists heat and abrasion
  • Weather-sealed, multi-pin connectors for secure regulator attachment
  • Dedicated branches for panel, alternator, and battery connections
  • Includes a 0.3m alternator temperature sensor with a secure ring terminal
  • Optimised for accurate voltage and current sensing

Complete Your Power System

Ensure your advanced charging setup operates at peak efficiency with a wiring solution built for the task. Secure your reliable connection today and experience confident, high-performance power generation wherever your journey takes you.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 28508263547

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4.6 ★★★★★
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E
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Emily N
Pawtucket, US
★★★★★ 5
Great for DIY projects
Style: 20W_USB-C, Size: 6FT, Style: 20W_USB-C, Size: 6FT
used in our custom built console table for behind our couch and it was easy to install and works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026
B
Verified Purchase
Bruce Crane
Los Angeles, US
★★★★★ 5
Great product
Style: 20W_USB-C, Size: 6FT
Works great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 31, 2026
J
Verified Purchase
Joe R
Dallas, US
★★★★★ 4
Decent install power strip
Style: 20W_USB-C, Size: 6FT
I really like this search strip as I installed the inside of my RV the only problem I have with it is if you were using bulky transformer style plugs like that of a iMac laptop, charger or other big transformers, you will not be able to use the USB outlets in the center and I don’t know if that’s by design to limit current flow, but it sucks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
R
Verified Purchase
Ron barker
Phoenix, US
★★★★★ 5
good value
Style: 20W_USB-C, Size: 6FT
works well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2026
C
Verified Purchase
Cale Frederick
Belleville, US
★★★★★ 5
An absolute must for countertops used as workstations.
Style: 20W_USB-C, Size: 6FT
These were the best thing I did when we had to remodel and I added a large built in countertop. They are made well, and easy to install! They are very versatile since they are designed with both USB-A and USB-C ports along with the standard 110V plugs. I use these with my 3-D printers, laser engravers, computers, printers, and even a few coffee pots!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 21, 2026

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