Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Cembre 3005916 PG21 threaded entry plug manufactured from black polyamide (PA6) for sealing unused cable gland entries in electrical enclosures and industrial control panels.
£0.3431
The Cembre 3005916 is a high-quality PG21 threaded entry plug designed to securely seal unused cable gland entry points in electrical enclosures, junction boxes and industrial control panels. Manufactured by Cembre, this durable blanking plug helps maintain enclosure integrity while protecting internal electrical components from dust, dirt and environmental contaminants.
Manufactured from robust black polyamide (PA6), the Cembre 3005916 provides excellent mechanical strength, corrosion resistance and long service life. Its precision PG21 thread allows quick installation into compatible cable gland openings, making it ideal for OEM machine builders, panel manufacturers and electrical contractors.
Suitable for industrial automation, power distribution and electrical installations, the Cembre 3005916 PG21 entry plug provides a professional finish while helping maintain enclosure protection when cable entries are not required.
Entry plugs are used to close unused threaded cable entry points, preventing dust, moisture and foreign objects from entering electrical enclosures. This helps preserve enclosure performance while maintaining a neat, professional installation.
Cembre accessories are trusted throughout industrial automation, switchgear manufacturing and OEM panel building thanks to their precision engineering, robust materials and dependable long-term performance.
Tick the specs you need, then view products that match.
| Device Type | Blanking / entry plug | |
|---|---|---|
| Material | Nylon (PA 6.6) | |
| Thread Size | PG21 | |
| Colour | Black | |
| IP Rating | IP54 | |
| Manufacturer Part Number | 1052021N | |
| Product type | PG entry plug / blanking plug | |
| Thread size | PG21 | |
| Material | Polyamide (PA6) | |
| Colour | Black (RAL 9005) | |
| Application | Sealing unused cable gland entries | |
| Installation | Threaded panel mounting | |
| Typical pack quantity | 50 pieces | |
| HS Code | 39269097 | |
| Country of Manufacture | Italy |
It is used to seal unused PG21 cable gland entry holes in electrical enclosures and control panels.
The Cembre 3005916 is designed for PG21 threaded openings.
The plug is manufactured from durable black polyamide (PA6).
It is commonly installed in electrical cabinets, junction boxes, switchgear and industrial automation panels.
Sealing unused entries helps maintain enclosure protection while preventing dust, dirt and contaminants from entering electrical equipment.
Cembre cable management and enclosure accessories are trusted by panel builders, electrical contractors and OEM manufacturers for delivering dependable performance, easy installation and long-lasting reliability in demanding industrial environments.
We use cookies
We use essential cookies to run this site, your basket and checkout. With your permission we'd also like to use analytics and advertising cookies to understand how the site is used and to measure our adverts.