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3005916 Cembre 1052021N Pg ENTRY PLUG

3005916 Cembre 1052021N Pg ENTRY PLUG

Cembre 3005916 PG21 threaded entry plug manufactured from black polyamide (PA6) for sealing unused cable gland entries in electrical enclosures and industrial control panels.

SKU: 3005916Alt SKU: 1052021NMPN: 3005916
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Why Choose the Cembre 3005916 PG21 Entry Plug?

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.

Key Advantages

  • High-quality PG21 threaded entry plug.
  • Manufactured from durable black polyamide (PA6).
  • Seals unused cable gland entry holes.
  • Helps maintain enclosure protection and cleanliness.
  • Fast and simple installation into PG21 threaded openings.
  • Suitable for industrial control panels, switchgear and electrical enclosures.

Key Features

  • Manufacturer: Cembre.
  • Part number: 3005916.
  • Manufacturer reference: 1052021N.
  • Product type: PG threaded entry plug.
  • Thread size: PG21.
  • Material: Polyamide (PA6).
  • Colour: Black (RAL 9005).
  • Suitable for sealing unused cable gland entries.
  • Designed for industrial electrical installations.

Reliable Protection for Electrical Enclosures

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.

Typical Applications

  • Industrial control panels.
  • Electrical enclosures and cabinets.
  • Machine building and OEM equipment.
  • Power distribution systems.
  • Automation installations.
  • Switchgear and junction boxes.

Technical Specifications

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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

Frequently Asked Questions

What is the Cembre 3005916 used for?

It is used to seal unused PG21 cable gland entry holes in electrical enclosures and control panels.

What thread size does this entry plug use?

The Cembre 3005916 is designed for PG21 threaded openings.

What material is the plug manufactured from?

The plug is manufactured from durable black polyamide (PA6).

Where is this product typically installed?

It is commonly installed in electrical cabinets, junction boxes, switchgear and industrial automation panels.

Why should unused cable entries be sealed?

Sealing unused entries helps maintain enclosure protection while preventing dust, dirt and contaminants from entering electrical equipment.

Trusted by Electrical Professionals Worldwide

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.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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