Why Choose the Cembre 4002631 PM-03 HF Transparent Marker Holder?
The Cembre 4002631 is a premium PM-03 HF transparent cable marker holder designed for securely retaining 4 mm flat cable marker sleeves on electrical conductors. Manufactured by Cembre, this halogen-free marker holder provides a reliable and professional cable identification solution for control panels, switchgear, machinery and industrial electrical installations.
Manufactured from transparent halogen-free (HF) flame-retardant material, the holder allows identification markers to remain fully visible while offering excellent durability in demanding industrial environments. Its flexible construction enables quick installation and long-lasting performance, helping simplify maintenance and fault finding.
With a 30 mm length and supplied in convenient boxes of 500 pieces, the Cembre 4002631 is ideal for OEM machine builders, electrical contractors and panel manufacturers requiring dependable cable identification.
Key Advantages
Transparent halogen-free marker holder for excellent marker visibility.
Designed for 4 mm flat cable marker sleeves.
Suitable for conductor diameters of approximately 4–6.3 mm.
Flame-retardant halogen-free construction.
Improves cable organisation and identification.
Supplied in economical packs of 500 holders.
Key Features
Cembre PM-03 HF marker holder.
Manufacturer Part Number: 4002631.
Manufacturer reference: 50370-HF.
30 mm overall length.
Transparent halogen-free material.
Designed for 4 mm marker sleeves.
Suitable for conductor diameters from 4 to 6.3 mm.
Pack quantity: 500 pieces.
Reliable Cable Identification
Clear cable identification improves installation quality, maintenance efficiency and troubleshooting. The Cembre PM-03 HF marker holder securely retains identification sleeves while protecting them from dirt and mechanical damage, ensuring labels remain visible throughout the life of the installation.
Its transparent construction provides excellent readability without removing the holder, making inspections and servicing significantly faster in electrical control systems.
Typical Applications
Industrial control panels.
Electrical switchgear.
Machine wiring.
OEM equipment manufacturing.
Cable harness production.
Industrial electrical installations.
Technical Specifications
Series
PM-03 HF
Manufacturer reference
50370-HF
Product type
Transparent cable marker holder
Length
30 mm
Marker size
4 mm flat marker sleeves
Suitable conductor diameter
4–6.3 mm
Material
Transparent halogen-free plastic
Colour
Transparent
Pack quantity
500 pieces
Application
Cable identification systems
HS Code
39269097
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 4002631 used for?
It is used to securely hold 4 mm flat cable marker sleeves for permanent cable identification.
What is the difference between the HF version and the standard holder?
The HF version is manufactured from halogen-free material, making it suitable for installations where low-smoke, halogen-free materials are preferred.
What cable sizes does it fit?
It is suitable for conductors with diameters of approximately 4 to 6.3 mm.
How many holders are supplied?
Each box contains 500 transparent PM-03 HF marker holders.
Where is this product commonly used?
It is commonly used in electrical panels, switchboards, industrial machinery and OEM electrical equipment.
Trusted by Electrical Professionals Worldwide
Cembre cable identification systems are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for producing clear, durable and professional cable marking solutions.
Series
PM-03 HF
Manufacturer reference
50370-HF
Product type
Transparent cable marker holder
Length
30 mm
Marker size
4 mm flat marker sleeves
Suitable conductor diameter
4–6.3 mm
Material
Transparent halogen-free plastic
Colour
Transparent
Pack quantity
500 pieces
Application
Cable identification systems
HS Code
39269097
Country of Manufacture
Italy
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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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.
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...
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...