Call Us Today 01706 242050
3006616 Cembre 1841N Pg POLYSTYRENE ENTRY PLUG

3006616 Cembre 1841N Pg POLYSTYRENE ENTRY PLUG

Cembre 3006616 (1841N) Pg9 black polystyrene threaded entry plug for sealing unused cable entry holes in industrial electrical enclosures.

SKU: 3006616Alt SKU: 1841NMPN: 3006616
Price
List Price £0.19 ex VAT
Your Price (ex VAT)
£0.19
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £0.19
Trade pricing is personalised to your account

Manufacturer Lead Time

£0.19

Why Choose the Cembre 3006616 1841N Pg Polystyrene Entry Plug?

The Cembre 3006616, also identified as 1841N, is a premium Pg polystyrene entry plug designed to securely seal unused Pg threaded cable entry holes in electrical enclosures, junction boxes and control panels. It provides a simple and reliable method of maintaining enclosure integrity while protecting unused cable entries in industrial electrical installations.

Manufactured from durable polystyrene (PS), the entry plug offers excellent mechanical strength and quick installation. Its threaded construction allows the plug to be securely fitted into unused panel openings, helping protect electrical equipment from dust ingress while delivering a neat professional finish.

Featuring a Pg9 thread, black (RAL 9005) finish and an IP54 protection rating, the Cembre 3006616 is ideal for electrical control panels, switchgear, automation systems, machinery and OEM equipment requiring reliable blanking of unused cable entries.

Key Advantages

  • Industrial-grade Pg threaded entry plug.
  • Seals unused cable entry holes in electrical enclosures.
  • Manufactured from durable polystyrene (PS).
  • Quick and secure threaded installation.
  • IP54 ingress protection when correctly installed.
  • Ideal for electrical panels, switchgear and industrial machinery.

Key Features

  • Cembre 1840 Entry Plug series.
  • Manufacturer Part Number: 3006616.
  • Alternative Part Number: 1841N.
  • Pg9 threaded plug.
  • Black RAL 9005 finish.
  • Durable polystyrene construction.
  • Designed for blanking unused cable entry holes.
  • Suitable for industrial electrical enclosures.

Reliable Protection for Electrical Enclosures

Threaded entry plugs provide an effective method of sealing unused cable entry holes, helping maintain enclosure integrity while improving the appearance and protection of electrical installations. They minimise unnecessary openings and contribute to reliable long-term enclosure performance.

Cembre enclosure accessories are widely specified by panel builders, electrical contractors and OEM machine manufacturers for dependable industrial electrical installations and professional enclosure finishing.

Typical Applications

  • Industrial control panels.
  • Electrical switchgear.
  • Machine building.
  • Automation control cabinets.
  • Junction boxes.
  • General industrial electrical installations.

Technical Specifications

Tick the specs you need, then view products that match.

Colour Black
Device Type Blanking / entry plug
Material Polystyrene
Thread Size PG9
IP Rating IP54
Series 1840 Entry Plugs
Alternative Part Number 1841N
Product type Pg threaded entry plug
Thread size Pg9
Material Polystyrene (PS)
Colour Black (RAL 9005)
Protection rating IP54
Reference standard DIN 46320
Operating temperature -20°C to +60°C
Flammability rating UL94 HB
Halogen free No
Mounting type Panel mounting
Application Blanking unused cable entry holes
HS Code 39269097
Country of Manufacture Italy
IP Rating IP54

Frequently Asked Questions

What is the Cembre 3006616 used for?

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

What thread size does it use?

The Cembre 3006616 features a Pg9 thread.

What material is the entry plug made from?

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

What protection rating does it provide?

When correctly installed, the entry plug provides an IP54 ingress protection rating.

Where is this entry plug typically installed?

It is commonly installed in electrical panels, switchgear, junction boxes and industrial control cabinets to seal unused cable entry holes.

Trusted by Industrial Panel Builders Worldwide

Cembre enclosure accessories are trusted by electrical engineers, panel builders and machine manufacturers for reliable installation, professional finishing and dependable long-term performance.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...