Thunder TDR02004 50 Amp Anderson Style Plugs - Single to Twin
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Thunder TDR02004 50 Amp Anderson Style Plugs - Single to Twin

SKU: TDR02004
Price
$69
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Shipping information

We offer fast and reliable shipping options to ensure that your order arrives in a timely manner. Our dedicated team works diligently to process and ship your items as quickly as possible.

Here are some key points to note about our shipping policy:

Standard Shipping

  • Frankies offers a $15.95 flat rate for Australia-wide shipping, no matter how many items you order. Some larger or heavier items may incur an additional fee, which will be communicated to you when your order is processed.
  • While we endeavour to dispatch all orders promptly, please be advised that due to the current national fuel shortages in Australia and the resulting pressure on logistics networks, order processing and dispatch may take up to 7 business days. We are not liable for delays caused by third-party freight carriers or fuel-related logistical disruptions. By placing an order, you acknowledge that delivery timeframes may be extended beyond our standard estimates during this period.

Estimated delivery times:

  • WA, NT, and TAS: currently experiencing longer shipping times
  • Holiday periods (e.g. Christmas): deliveries may be delayed due to increased freight volumes

Express Shipping

  • Express shipping is available and calculated based on your delivery location, as well as the size and weight of your order. To receive an accurate quote, please contact our Albion Park Rail store and request an "express shipping quote." Our team will promptly assist with pricing and availability. Payment for express shipping can be securely arranged over the phone.

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Product features

Connect Two Solar Panels Through a Single Anderson Plug 50A Y-Connector for Camping and 4WD Solar Setups

Product Overview

The Thunder TDR02004 is a 50-amp Anderson-style plug Y-connector that splits a single Anderson plug connection into two, allowing two solar panels to be combined and connected through a single Anderson input. It is designed for 4WD, caravan, and free-camping solar charging setups where multiple solar panels need to feed into a single charge controller or battery input.

The single-to-twin configuration means one Anderson plug on the output side connects to the vehicle, battery, or charge controller, while the twin end presents two Anderson plug connectors for the incoming panel connections. This enables two portable or fixed solar panels to be run in parallel into one Anderson-connected system.

Features & Benefits

  • Single to twin configuration — one Anderson plug out, two Anderson plug connections in; ideal for combining two solar panels into one charging connection
  • 50 Amp rated — suitable for solar panel combinations up to the 50A capacity; confirm combined panel output does not exceed this rating
  • Anderson-style plugs — uses the industry-standard Anderson-style SB50 connector widely used across Australian 4WD, solar, caravan, and portable power setups
  • Solar panel parallel connection — connects two panels in parallel (same voltage, combined current) to a single Anderson charging input
  • Camping and 4WD power — suited to portable solar setups, dual-panel caravan roof arrays, and flexible off-grid charging configurations

Technical Specs

Specification Detail
Brand Thunder
Part number TDR02004
Connector type Anderson-style plug
Configuration Single to twin (Y-connector / splitter)
Current rating 50A
Wire gauge Not specified — confirm with supplier
Cable length Not specified — confirm with supplier
Weight Not specified

Compatible With / Goes Well With

  • Solar panels with Anderson-style plug connectors
  • Battery chargers, DC-DC chargers, and solar charge controllers with Anderson-style inputs
  • Portable solar panels and fixed caravan/camper trailer solar arrays
  • 4WD, caravan, camper trailer, and off-grid camping power systems
  • Pairs with solar panels, Anderson-to-Anderson extension leads, and compatible charge controllers

Weight

Not specified

Frequently Asked Questions

What is an Anderson plug and why are they used in solar and 4WD setups?

Anderson plugs (also called Anderson connectors or SB connectors) are heavy-duty DC power connectors rated for high-current applications. In the Australian 4WD, caravan, and solar market, the grey/red 50-amp Anderson-style connector has become the de facto standard for portable solar panel connections, battery jump points, and dual battery system connections. They are rated for high current, are easy to connect and disconnect, and are designed for frequent use in outdoor environments.

What does "single to twin" mean — how does this connector work?

The TDR02004 is a Y-shaped splitter. The single end (one Anderson plug) connects to your charge controller, battery system, or vehicle Anderson input. The twin end (two Anderson plug connectors) accepts the output cables from two separate solar panels. The two panels are connected in parallel through this adaptor — both panels charge at the same voltage while their currents combine. For example, two 10A panels connected this way would provide approximately 20A into the single Anderson output.

Can I connect more than two solar panels using multiple adaptors?

In principle, multiple Y-adaptors can be daisy-chained to add more panels, but the total combined current must not exceed the 50A rating of this connector or the input rating of your charge controller. Consult your system's charge controller specifications and confirm total panel output is within safe limits before expanding the array.

Does combining two panels affect the charging voltage?

When connecting panels in parallel (which is what this Y-adaptor achieves), voltage stays the same while current (amps) adds together. Two 20V/10A panels connected in parallel via this adaptor will present approximately 20V at approximately 20A at the single output. This is the standard approach for maintaining compatibility with 12V battery systems.

What wire gauge is used in this adaptor?

Wire gauge is not specified in the available supplier data. Confirm the wire specification with Thunder or your supplier before use in high-current applications to ensure the cable can handle the combined current of your panel setup.