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3006781 Cembre 1253M50N METRIC POLYSTYRENE ENTRY PLUG

3006781 Cembre 1253M50N METRIC POLYSTYRENE ENTRY PLUG

Cembre 3006781 (1253M50N) metric polystyrene entry plug for sealing unused M50 x 1.5 threaded cable entry holes in electrical enclosures and control panels.

SKU: 3006781Alt SKU: 1253M50NMPN: 3006781
Price
List Price £2.08 ex VAT
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Manufacturer Lead Time

£2.08

Why Choose the Cembre 3006781 Metric Polystyrene Entry Plug?

The Cembre 3006781 is a professional metric polystyrene entry plug designed to blank and seal unused M50 × 1.5 threaded cable entry holes in electrical enclosures, control panels and switchgear assemblies. Manufactured by Cembre, this robust enclosure accessory helps maintain enclosure integrity while providing a clean, professional finish for industrial electrical installations.

Manufactured from durable polystyrene (PS) and finished in black (RAL 9005), the 3006781 entry plug installs easily into compatible metric threaded openings. It is ideal for OEM machinery, industrial automation systems, electrical distribution equipment and commercial panel building applications requiring dependable cable entry blanking.

Supplied as the Cembre 1253M50N entry plug, this product provides an IP54 degree of protection when correctly installed and conforms to CEI EN 60423 for metric threaded cable entry systems.

Key Advantages

  • Professional M50 × 1.5 metric threaded entry plug.
  • Seals unused threaded cable entry holes.
  • Black RAL 9005 finish for professional installations.
  • Manufactured from durable polystyrene.
  • Provides IP54 protection when correctly installed.
  • Fast, simple threaded installation.

Key Features

  • Manufacturer: Cembre.
  • Product code: 3006781.
  • Manufacturer reference: 1253M50N.
  • Metric threaded entry plug.
  • M50 × 1.5 thread.
  • Polystyrene (PS) construction.
  • Black finish (RAL 9005).
  • Suitable for sealing unused cable gland entries.

Reliable Enclosure Protection

Metric entry plugs provide an effective method of sealing unused cable entry points, helping protect electrical enclosures from dust ingress while maintaining a professional appearance. Their threaded construction enables quick installation and dependable long-term performance.

Cembre enclosure accessories are widely specified by panel builders, machine manufacturers and electrical contractors for industrial control panels, automation equipment and switchgear where reliable cable management solutions are essential.

Typical Applications

  • Industrial control panels.
  • Electrical switchboards.
  • Machine control cabinets.
  • Junction boxes.
  • OEM electrical equipment.
  • Industrial automation systems.

Technical Specifications

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Colour Black
Device Type Blanking / entry plug
Material Polystyrene
Thread Size M50
IP Rating IP54
IP Rating IP54
Manufacturer part 1253M50N
Product type Metric entry plug
Thread size M50 × 1.5
Material Polystyrene (PS)
Colour Black (RAL 9005)
Ingress protection IP54
Operating temperature -20 °C to +60 °C
Standard CEI EN 60423
Application Sealing unused threaded cable entries
Installation Threaded fitting
HS Code 39269097
Country of Manufacture Italy

Frequently Asked Questions

What is the Cembre 3006781 used for?

It is used to blank and seal unused M50 × 1.5 threaded cable entry holes in electrical enclosures and control panels.

What thread size does this entry plug fit?

The Cembre 3006781 is designed for M50 × 1.5 metric threaded openings.

What material is it manufactured from?

It is manufactured from durable polystyrene (PS) for reliable industrial electrical applications.

What protection rating does it provide?

When correctly installed, the entry plug provides an IP54 degree of protection.

Where is this product typically installed?

It is commonly fitted to electrical cabinets, switchboards, junction boxes and industrial machinery control panels.

Trusted by Electrical Professionals Worldwide

Cembre enclosure accessories are trusted by panel builders, OEM manufacturers and electrical contractors for delivering reliable cable entry management and professional enclosure finishing solutions.

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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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