Call Us Today 01706 242050
3006751 Cembre 1253M12N METRIC POLYSTYRENE ENTRY PLUG

3006751 Cembre 1253M12N METRIC POLYSTYRENE ENTRY PLUG

Cembre 3006751 M12 x 1.5 black metric polystyrene entry plug for blanking unused cable entry holes in electrical enclosures and control panels.

SKU: 3006751Alt SKU: 1253M12NMPN: 3006751
Price
List Price £0.24 ex VAT
Your Price (ex VAT)
£0.24
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) £0.24
Trade pricing is personalised to your account

Manufacturer Lead Time

£0.24

Why Choose the Cembre 3006751 Metric Polystyrene Entry Plug?

The Cembre 3006751 is a premium M12 × 1.5 black metric polystyrene entry plug designed to blank unused cable entry holes in electrical enclosures, control panels and junction boxes. Manufactured by Cembre, it provides a professional finish while helping protect electrical enclosures against dust and contaminants.

Manufactured from durable black polystyrene (PS), the entry plug is designed for quick push-fit installation into compatible M12 × 1.5 threaded cable entry holes. Its compact design makes it ideal for OEM machinery, industrial automation systems, switchgear and commercial electrical installations.

Supplied in convenient bags of 100 pieces, the Cembre 3006751 offers an economical solution for maintaining enclosure integrity while providing dependable IP54 protection when correctly installed.

Key Advantages

  • Designed for blanking unused M12 × 1.5 metric cable entry holes.
  • Durable black polystyrene (PS) construction.
  • Fast push-fit installation.
  • IP54 protection when correctly installed.
  • Professional finish for electrical enclosures and control panels.
  • Supplied in economical bags of 100 pieces.

Key Features

  • Manufacturer: Cembre.
  • Model: 3006751.
  • Alternative reference: 1253M12N.
  • Product type: Metric polystyrene entry plug.
  • Thread size: M12 × 1.5.
  • Black (RAL 9005) finish.
  • Quick push-fit installation.
  • Suitable for industrial electrical enclosures and control panels.

Reliable Enclosure Protection for Electrical Installations

Metric entry plugs provide a simple and effective method of sealing unused cable entry points within electrical enclosures. Correctly blanking unused openings helps minimise dust ingress while maintaining a clean, professional appearance for industrial control panels and switchgear.

Cembre cable entry accessories are trusted by panel builders, electrical contractors and industrial automation engineers for dependable installation quality and long-term reliability in demanding industrial environments.

Typical Applications

  • Industrial control panels.
  • Electrical switchboards.
  • Machine building.
  • Automation equipment.
  • Junction boxes.
  • Commercial and 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 M12
IP Rating IP54
Alternative SKU 1253M12N
Product type Metric entry plug
Thread size M12 × 1.5
Material Polystyrene (PS)
Colour Black (RAL 9005)
Protection rating IP54
Operating temperature -20 °C to +60 °C
Reference standard CEI EN 60423
Fire classification UL94 HB
Halogen free No
Installation Push-fit
Pack quantity 100 pieces
HS Code 39269097
Country of Manufacture Italy
IP Rating IP54

Frequently Asked Questions

What is the Cembre 3006751 used for?

It is designed to blank unused M12 × 1.5 metric cable entry holes in electrical enclosures and control panels.

What material is the entry plug manufactured from?

The plug is manufactured from durable polystyrene (PS).

What thread size is supported?

The Cembre 3006751 is designed for M12 × 1.5 metric threaded cable entry holes.

What protection rating does it provide?

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

How many entry plugs are supplied?

The Cembre 3006751 is supplied in bags of 100 entry plugs.

Trusted by Electrical Professionals Worldwide

Cembre cable entry accessories are trusted by electrical contractors, panel builders and OEM machine manufacturers for dependable enclosure protection and professional installation quality.

● 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...