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Junction Boxes

Mulin MLKZ020-B4 Control Box

$48.00

In stock

Mulin MLKZ020-B4 control junction box for electric recliners, sofas and theatre lounges with LED lighting. Converts 29V DC input to 12V DC output to power and sync LED light strips, cup holders and accessories across multiple seats. Commonly fitted in centre consoles or between recliners, ensuring all lighting works together. Features 2x male and 2x female 5-pin plugs with retaining clips for easy plug-and-play installation. 29V to 12V LED Recliner Junction Box. Designed for Mulin systems and compatible 5-pin accessory wiring. Ideal for syncing LED lighting across dual or multi-seat recliners. Need another model or help matching your part number? Browse our complete range of recliner control boxes (click here) or chat with our repair team for free guidance. We keep JLDP-05 variants, handsets, transformers and more in-stock so you get the right fix first time. read more

In stock

SKU:
E-CONT03
Brand:
Mulin Electric
Weight
0.18 kg
Dimensions
18 × 9 × 6 cm
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Description

29V to 12V Recliner LED Junction Box – Mulin MLKZ020-B4

The Mulin MLKZ020-B4 control junction box is designed to power and synchronise LED lighting and accessories in electric recliner chairs, sofas and theatre lounges. It converts a 29V DC input down to 12V DC output, allowing LED light strips, illuminated cup holders and similar accessories to operate correctly and consistently.

Commonly installed inside centre consoles or between joined recliner seats, this unit ensures all connected lighting turns on, off and changes colour together across the entire lounge.

Designed for Multi-Seat Recliners & Theatre Lounges

This junction box is typically used in 2-seater recliners, 3-seater lounges and home theatre seating where multiple seats share lighting and accessory systems. It links both sides of the lounge so that all LED features remain synchronised rather than operating independently.

If your lights are no longer matching, only working on one side, or not turning on at all, this junction box may be the component that needs replacing.

5-Pin Plug Configuration with Secure Connections

Fitted with 2x male and 2x female 5-pin plugs, this unit uses the common semi-circle connector style found in many modern recliner accessories. The female plugs include retaining clips to ensure a firm and reliable connection once installed.

Cable lengths (including plugs):

  • Female lead: 535mm
  • Male lead 1: 735mm
  • Male lead 2: 1770mm

Box dimensions:

  • 115mm (L) x 35mm (W) x 27mm (D)

Cable colour may vary between grey or black depending on batch.

Australia’s Leading Supplier of Recliner Spare Parts

Sofa Rehab is Australia’s leading supplier of recliner spare parts, accessories and repair solutions for both DIY customers and trade professionals. We stock a wide range of genuine and compatible components, carefully selected to make repairs simple, affordable and accessible.

Whether you’re a first-time DIYer or a professional technician, you can rely on our product range, expert advice and ongoing support to help you get the job done right.

Save Time & Money and Do It Yourself

Replacing your recliner junction box is a quick and straightforward DIY job. With simple plug-and-play connections, no specialised tools or experience are required. Just disconnect the old unit and reconnect the new one in minutes.

With our step-by-step guidance and support, you can restore your recliner lighting system yourself, save on repair costs, and enjoy the satisfaction of a job well done.

Technical Specifications

Technical Specifications

Brand / Manufacturer Mulin Electric
Model Number MLKZ020-B4
Product Type Control junction box for recliner LED lighting and accessories
Input Voltage DC 29V
Output Voltage DC 12V
Plug Configuration 2x male 5-pin plugs and 2x female 5-pin sockets
Connector Style 5-pin semi-circle style plugs with retaining clips on female sockets
Box Dimensions 115mm long x 35mm wide x 27mm deep
Female Lead Length 535mm including plug
Male Lead 1 Length 735mm including plug
Male Lead 2 Length 1770mm including plug
Cable Colour Grey or black depending on batch
Common Use Synchronising LED lights, cup holders and accessory lighting across multi-seat electric recliners
Not Suitable For Actuator motors, main transformer connections or 2-pin power supply leads

How To

How To

How To Install the MLKZ020-B4 Recliner Junction Box

Replacing your recliner LED junction box is a straightforward DIY task. Follow the steps below to safely remove the old unit and install the new one.

  1. Disconnect Power
    Unplug your recliner from the wall power outlet and, if applicable, disconnect the transformer from the chair to ensure there is no power running through the system.
  2. Access the Junction Box
    Locate the junction box inside the centre console or between the recliner seats. You may need to gently tilt or move the furniture to gain access. Always use safe lifting techniques and get assistance if needed.
  3. Take a Reference Photo
    Before disconnecting anything, take a clear photo of the existing wiring and plug positions. This will make it much easier to reconnect everything correctly.
  4. Disconnect the Old Unit
    Carefully release the retaining clips and unplug all 5-pin connectors from the old junction box. Avoid pulling on the cables directly—grip the plugs instead.
  5. Install the New Junction Box
    Connect the plugs into the new MLKZ020-B4 unit, matching the positions shown in your reference photo. Ensure each connector clicks securely into place.
  6. Position and Secure
    Place the new junction box back into the same position as the original, ensuring cables are not pinched or under tension.
  7. Reconnect Power and Test
    Reconnect the transformer and plug the recliner back into the power outlet. Test all LED lights and accessories to confirm they are working and synchronised correctly.

If you’re unsure about any step or need help identifying the correct connections, feel free to contact our support team for assistance.

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FAQs

FAQs

What does the MLKZ020-B4 junction box actually do?

This junction box converts 29V power down to 12V and distributes it to LED lighting and accessories such as cup holders. It also synchronises these features so they turn on, off and change colour together across multiple recliner seats.

How do I know if this is the right replacement for my recliner?

You should match the exact model number (MLKZ020-B4), check that your existing unit uses 5-pin semi-circle plugs, and confirm the plug layout looks the same. If you're unsure, you can contact us with a photo and we’ll help you identify the correct part.

Can this be used for recliner motors or power supply connections?

No, this unit is only designed for low-voltage accessories like LED lights and cup holders. It is not suitable for actuator motors or direct power supply connections.

Why are my recliner lights not working or out of sync?

If one side of your lounge lights isn’t working, or the colours don’t match between seats, the junction box may be faulty. This unit is responsible for distributing and synchronising the lighting signals.

Is this difficult to install myself?

Not at all. This is a plug-and-play replacement that typically takes just a few minutes to install. No special tools or experience are required, making it an easy DIY repair that can save you time and money.

5
Sofa Rehab

First time dealing with this company. The replacement part was well priced, does the job perfectly and arrived without fuss in what I would consider to be short time given current delivery issues in general. No hesitation to give this company further business if the need arises.

5
Sofa Rehab

I was completely blown away by the excellent service. Perfect product delivered very quickly. My enquiry was responded to immediately and professionally. I'm a very happy customer and highly recommend Sofa Rehab.

5
Sofa Rehab

Great company to deal with -very efficient and they have products that no-one else seems to stock, great prices too!

5
Sofa Rehab

Perfect Match! I highly recommend Sofa Rehab. They are very efficient and very fast delivery to the us.

5
Sofa Rehab

This was probably the most helpful company I have dealt with in a long time. My email was answered immediately. Txt messages followed asking for more info. They asked for pics of where we thought the problem was. They were spot on with what the problem was.