Underground cable junction box | with terminals | 4xM20 | 4-8mm / 6-11mm | 162x94x39mm | waterproof | IP68
Code: ES-M686-4-BWaterproof junction box – a reliable solution for cable connections in demanding environmental conditions. Designed for outdoor use, underground installation, damp premises, or industrial facilities where the highest level of protection against water, dust, and mechanical impact is required.
Thanks to its durable housing, brass contacts, and V2 flammability class materials, the junction box ensures long-term, safe, and stable electrical connections.
An ideal choice for LED lighting systems, outdoor installations, garden projects, or industrial applications.
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Technical Specifications
Protection class: IP68
Rated current: 24A
Rated voltage: 450VAC
Housing: PC
Color: Black
Temperature range: -40℃ ~ +105℃
Flammability class: V2
Wire cross-section: 0.5 - 2.5 mm²
Cable diameter: 4–8 mm / 6–11 mm
Entries: 4×M20
External dimensions: 162x94x39 mm
Internal dimensions: 93x40x32 mm
Certificates: ETL, UKCA, ENEC, RoHS, CEFunctions and Features
Fully sealed construction – protection against dust and long-term immersion
High-quality brass contacts – stable electrical transmission
Wide cable diameter compatibility
UV and moisture resistant
Simple and quick installationApplication
For household users: Outdoor lighting connections; Garden or terrace installations; Pool or fountain systems; Underground cable connections
For electricians: Outdoor installation works; Cable connections in wet areas; LED projects and façade lighting; Underground cable repairs
For engineers / industry: Industrial equipment installation; Automation systems; Industrial lighting lines; Energy infrastructure
Advantages
IP68 – maximum sealing
Robust construction
Certified (ETL, UKCA, ENEC, RoHS)
Flammability class V2
Suitable up to 24A loadDisadvantages
Suitable only up to 2.5 mm² wires (not suitable for larger cross-sections)
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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