Gel-filled sleeve | MC4 cable-wire connector | 4-10mm² | for solar power systems | IP68 | 2 pcs
Code: MC4SOLARMC4 hermetic connector – a reliable and innovative solution designed for sealing MC4-type connections in solar and photovoltaic systems. Thanks to the integrated special silicone gel filling, this connector provides long-term protection of contacts from moisture, dust, UV radiation, corrosion, and even extreme conditions, including chlorinated or salty water. It is an ideal solution both for new installations and for protecting connections during system upgrades.
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Technical Specifications:
Connector type: MC4
Suitable for cables: from 4 mm² to 10 mm²
Dimensions: 160x43x30 mm
Housing: Polypropylene UL 94-V2
Filler: Silicone gel UL 94-HB
Halogens: None
Protection rating: IP68
UV resistance: Yes (Carbon Black filler)
Flammability class: CEI 20-35 / IEC 60332-1 / HD405-1
Operating temperature: up to +125 °C
Installation temperature: from -40 °C to +50 °C
Self-ignition temperature: > 400 °C
Operating voltage: up to 1500 V DC
Quantity per package: 2 pcs
Functions:
Hermetically seals MC4 connectors
Protects against moisture, dirt, UV, salt, chlorine, and chemicals
Ensures long-term contact conductivity and protection
Simple and quick installation without special tools
Ideal for harsh environments or outdoor use
Maintenance-free after installation
Usage:
Solar (PV) power plants and photovoltaic systems
Home and industrial solar energy projects
Protection of inverters, modules, and string connections
Use near water bodies, pools, coastal or salty environments
Modernization and preventive maintenance solutions
Pros:
IP68 protection – water and dust resistant
UV, corrosion, and chemical resistance
Non-toxic, halogen-free – safe to use
Protects against contact damage and system failures
Withstands extreme temperatures: from -40 °C to +125 °C
Long-lasting even in harsh conditions
Cons:
Suitable only for MC4 connectors (not recommended for other types)
Single-use – cannot be reused after installation
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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Price 0.98 € VAT incl.( 0.81 € VAT excl. )













