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Add RJ12 splitter set +16,90 EUR Splitter + extra RJ12 cable: everything happens right at the back of the Truma CP Plus — no connection at the heater needed at all. How it works

Replacing an existing Truma iNet Box?

Count the cables plugged in there — that decides the accessory. Otherwise skip.

One cable at the iNet Box
RJ12 coupler · +4,90 EUR

Two cables in TIN 1 (looped through)
RJ12 Y-adapter · +4,90 EUR

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CampMatic Truma 4G

What's Included

Connection Type

RJ12 cable (to the CP Plus or the Truma heater)

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CampMatic Truma 4G

What's Included

Connection Type ?

RJ12 cable (to the CP Plus or the Truma heater)

Express Checkout

Shipping Address

Billing Address

Payment Method

12V Power Supply — Which Connection?

With 12V Cable (red/black) Recommended

With CP Plus Plug (JST-PH)

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Connection Type