M16 IP68 Waterproof Junction Box 2/3 Way Cable Connector

$6.02 $6.81

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M16 IP68 Waterproof Junction Box — 2/3 Way Outdoor Cable Connector

Keep your outdoor electrical connections safe, dry, and secure with this heavy-duty M16 IP68 Waterproof Junction Box. Designed for cables ranging from 3.5 mm to 10 mm in diameter, this versatile 2/3-way connector makes it easy to repair, extend, or branch outdoor power cables — no specialist tools required. Made in China.

Key Features

2/3 Way M16 Connector: Includes three sizes of rubber rings (Ø3–6.5 mm / 5–9 mm / 7–10 mm) to accommodate a wide range of cable diameters. Connects both live and neutral wires securely.
IP68 Waterproof Rating: Built-in rubber ring and clamping nut deliver full waterproof, moisture-proof, dust-proof, and anti-UV protection. Suitable for submersion up to 3.5 m depth.
Premium PA66 Material: High-quality PA66 construction offers excellent resistance to both high and low temperatures, with a UL94-V0 flame-retardant grade. Operating temperature range: -40°C to 125°C.
Quick & Easy Installation: Compact and lightweight design — all you need is a standard screwdriver. Fits virtually any installation location. Always ensure all nuts are firmly tightened after installation.
Wide Application Range: Ideal for garden lighting, outdoor billboard displays, tunnel lights, road landscape lights, underwater lights, street lights, and more. A dependable DIY tool for repairing and extending power cables.

Specifications

Material	PA66
Wire Range	Ø3.5–10 mm (3 rubber ring sizes included)
Waterproof Rating	IP68 (up to 3.5 m submersion)
Flame Retardant Grade	UL94-V0
Working Temperature	-40°C to 125°C
Voltage	Low Voltage: Below 50 Vac or 75 Vdc
Quantity	1 pc
Country of Origin	Made in China

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Frequently Asked Questions

Q: What cable sizes does the M16 IP68 junction box connector support?

A: This waterproof junction box supports cable diameters from 3.5 mm to 10 mm. It comes with three sizes of rubber rings (Ø3–6.5 mm, 5–9 mm, and 7–10 mm) so you can match the correct seal to your cable for a fully waterproof fit.

Q: Can this junction box be used underwater or in very wet outdoor environments?

A: Yes. With an IP68 waterproof rating, this connector is rated for submersion up to 3.5 metres deep. It is also moisture-proof, dust-proof, and anti-UV, making it ideal for outdoor garden lights, landscape lighting, underwater lights, and similar applications.

Q: What tools do I need to install this cable connector?

A: Installation is straightforward — you only need a standard screwdriver. Simply insert your cable, select the appropriate rubber ring for the cable diameter, assemble the connector, and tighten all nuts firmly to ensure a secure, waterproof seal.

Q: Is this connector safe to use with low-voltage outdoor lighting systems?

A: Yes. This junction box is rated for low voltage below 50 Vac or 75 Vdc, making it well suited for garden lighting, street lights, road landscape lights, and other low-voltage outdoor electrical applications.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.

We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.