Blanking plug SKINDICHT® BLK-M 40X1.5 RAL 7035 LGY, Polystyrene 52006650

Plug for sealing threaded holes in electrical installations

The SKINDICHT® BLK-M plug is a practical solution for the economical sealing of unused threaded holes in distribution boxes, control cabinets, and junction boxes. Made of high-quality polystyrene, it ensures a durable and aesthetic closure of M40×1,5 mm holes.

Material properties and construction

The product is made of halogen-free polystyrene in light gray RAL 7035, which maintains dimensional stability across a wide operating temperature range from -25°C to 60°C. The material is characterized by UV radiation resistance and standard surface protection without additional coatings.

The M40×1,5 mm metric thread ensures secure fastening in prepared threaded holes. The plug features standard IP54 protection, and according to the manufacturer's data, it can achieve up to IP68 under appropriate installation conditions.

Application and user benefits

The plug is ideal for sealing existing threaded holes in electrical device enclosures, protecting the interior from dust and moisture while giving the installation an aesthetic appearance. It is particularly useful during the modernization or expansion of existing electrical installations.

Installation is extremely simple – just screw in the plug by hand or use a Phillips screwdriver for better pressure. This solution allows for the quick and economical sealing of unused holes without the need to replace the entire enclosure.

Operating parameters and certificates

The product meets the requirements of standards regarding the UL94-HB flammability class and complies with RoHS directives. It is characterized by standard resistance to mechanical impact and is not intended for areas at risk of gas or dust explosions.

Thanks to the high-quality material and precise workmanship, the SKINDICHT® BLK-M plug is a reliable solution for professional installers and end users looking for durable and aesthetic components for finishing electrical installations.