SKU: 43840049269

Victron 0.3m RJ12 UTP Cable

Sale price$10.64 Regular price$11.82
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Description

Victron 0.3m RJ12 UTP CableVictron 0. 3m RJ12 UTP Cable: Reliable Data Transmission for Victron BMV Systems The Victron 0. 3m RJ12 UTP Cable is a dedicated communication link designed specifically for Victron Energy BMV battery monitoring systems. Serving as the critical bridge between your BMV shunt and the display head unit, this high quality unshielded twisted pair (UTP) cable supports the accurate, uninterrupted transfer of vital analogue data. Whether you are installing a

Victron 0.3m RJ12 UTP Cable: Reliable Data Transmission for Victron BMV Systems

The Victron 0.3m RJ12 UTP Cable is a dedicated communication link designed specifically for Victron Energy BMV battery monitoring systems. Serving as the critical bridge between your BMV shunt and the display head unit, this high-quality unshielded twisted pair (UTP) cable supports the accurate, uninterrupted transfer of vital analogue data. Whether you are installing a new battery monitor in your caravan, upgrading a marine power system, or managing an off-grid solar setup, maintaining a secure connection is essential for precise state-of-charge readings and overall system health monitoring.

Optimised for Precision Battery Monitoring

A Victron BMV shunt works by measuring the exact current flowing in and out of your battery bank. This information is transmitted as a highly sensitive analogue signal via the RJ12 cable to the microprocessor inside the head unit. Because this signal is so delicate, utilising the correct specification of UTP cable is vital. Standard off-the-shelf telephone lines might physically fit the ports, but they often lack the appropriate twisted pair configuration and conductor quality necessary for heavy-duty environments. This can lead to signal noise or voltage drop, which ultimately skews your battery readings. By choosing this authentic Victron UTP cable, you ensure your system operates exactly as the engineers intended, delivering highly accurate data to protect your expensive deep-cycle battery banks.

Customise Your Wiring Installation

The standard data cable provided with a BMV battery monitor may not always suit custom or complex installations. Excess cable can clutter your wiring compartment, while a cable that is too short severely restricts your mounting options. By integrating a precisely sized 0.3 m cable into your setup, you can achieve a clean, professional installation. This eliminates the need to tightly coil excess wire, which reduces the risk of electromagnetic interference and physical snagging in tight spaces alongside heavy DC cables.

Key Features

  • Purpose-built compatibility: Manufactured to seamlessly connect a Victron BMV shunt to the BMV head unit.
  • Optimised for analogue data: The six-conductor unshielded twisted pair design maintains signal integrity over the entire 0.3 m run.
  • Secure connectivity: Fitted with durable transparent RJ12 (6P6C) modular plugs featuring positive locking tabs to withstand heavy vibration.
  • Flexible routing: The pliable grey outer jacket is designed for easy routing through bulkheads, conduit, and tight caravan or marine wiring cavities.
  • Professional finish: Replaces standard cables to provide the exact length required, eliminating clutter and improving overall system organisation.

Built for Demanding Australian Conditions

Constructed with six internal conductors, this RJ12 UTP cable is engineered to meet the strict tolerances required by Victron equipment. The robust plug-and-play design helps prevent accidental disconnections caused by vibration, which is particularly important in mobile applications like camper trailers, 4x4 vehicles, and boats navigating rough Australian terrain. Furthermore, the durable outer jacket protects the internal wiring from abrasion during installation and regular travel.

Complete your Victron power management system with the reliable connection it deserves. Integrate the Victron 0.3m RJ12 UTP Cable into your wiring setup today to support accurate, trouble-free battery monitoring for your next off-grid adventure.

Shipping Notes
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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]
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SKU: 43840049269

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Amazon Customer
Cuba, US
★★★★★ 5
Best product and customer service around!!
One of the best car mounts I've ever bought! I love the mount’s powerful magnet, which ensures your phone stays locked in place even on bumpy roads, and the strong adhesive that sticks firmly to the back of the Tesla screen and holds it steadily. Plus, their customer service is off the charts. Very helpful and responsive.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
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Nick Naik
Alexandria, US
★★★★★ 5
Strong magnet, no vibration issue, easy to install
It fits as described. No vibration issue. Magnet is very strong. It can charge the AirPods too. Very easy to install and remove. Looks very sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
R
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REN_GODBLESS
Fort Morgan, US
★★★★★ 5
Perfect Tesla Car Mount Charger!
This charger is amazing! Fits my Tesla screen perfectly, charges my phone fast, and the magnetic hold keeps it secure. Love the LED RGB lights and heat protection — looks great and works flawlessly. Highly recommend!
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Reviewed in the United States on January 22, 2026
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melanie ruiz
Lake Worth, US
★★★★★ 1
Not good
Do not order this item! It cracked my screen
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Reviewed in the United States on April 28, 2026
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Verified Purchase
TF
Lexington, US
★★★★★ 3
Would be better with longer cable and without the LED light.
I like that the install is very easy, non-permanent, and can be very quickly removed if needed. It fast charges and the magnets are strong (the reviews that say it doesn’t hold probably aren’t using a MagSafe case). That said I have two annoying issues: 1) There is a light that comes on when the car is turned on. If you don’t put your phone on the charger it will say on for a minute or two and then eventually turn off. 2) The included USB-C cable is too short. It only just barely reaches the outlet in the front bottom center console. It would be better if they had included a 6ft with a 90-deg connector to draw power from the back seat ports. 3) It doesn’t not include a charger. In all, the mount and charger are fine, but be prepared to spend an extra $20 on a longer cable and charger to make it all work.
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Reviewed in the United States on November 4, 2025

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