Why Choose the Cembre 4378506 RMS-02 Cable Marker?
The Cembre 4378506 RMS-02 Cable Marker (59644-DELTA) is a premium yellow cable identification marker designed for permanent marking of electrical conductors in industrial control panels, switchgear, automation systems and power distribution equipment. Featuring the Delta (Δ) symbol, it provides clear and durable identification for three-phase electrical installations and specialist circuit labelling.
Manufactured from premium halogen-free, UL94 V0 self-extinguishing soft PVC, the RMS-02 marker combines flexibility with excellent mechanical strength for quick installation and secure retention on conductors. The hot-printed embossed symbol provides outstanding resistance to abrasion, oils, chemicals and UV exposure, ensuring long-term readability even in demanding industrial environments.
Designed for conductors with an approximate 2.5–5.0 mm cable diameter (1.5–4 mm² conductor size), the Cembre 4378506 marker is ideal for motor control panels, three-phase equipment, OEM machinery and industrial automation applications where permanent conductor identification is essential.
Key Advantages
Professional RMS-02 cable identification marker.
Delta (Δ) symbol for three-phase circuit identification.
Manufactured from halogen-free soft PVC.
Embossed hot-printed marking for permanent readability.
Excellent resistance to oils, chemicals, abrasion and UV exposure.
Quick installation with secure retention on conductors.
Key Features
Manufacturer: Cembre.
Part Number: 4378506.
Alternative SKU: 59644-DELTA.
Series: RMS-02.
Legend: Delta (Δ).
Colour: Yellow.
Material: Halogen-free UL94 V0 soft PVC.
Suitable for cable diameters of approximately 2.5–5.0 mm.
Reliable Cable Identification for Industrial Installations
Permanent conductor identification improves installation quality, speeds commissioning and simplifies future maintenance. Clearly marked conductors reduce wiring errors while enabling engineers and maintenance personnel to identify circuits quickly and safely.
The Cembre RMS-02 marker range has been developed for demanding industrial applications where flexibility, durability and long-term legibility are essential. Manufactured from premium soft PVC with embossed hot-print technology, these markers deliver dependable performance throughout the life of the installation.
Typical Applications
Three-phase motor control panels.
Industrial switchgear.
OEM machinery.
Automation systems.
Power distribution equipment.
Three-phase Delta circuit identification.
Technical Specifications
Tick the specs you need, then view products that match.
Colour
Yellow
Device Type
Push-on cable marker
Application
Cable / wire ID
Fixing Method
Push-on
Material
Soft PVC
Phase
Three Phase
Series
RMS-02
Alternative SKU
59644-DELTA
Product type
Cable marker
Legend
Delta (Δ)
Colour
Yellow
Material
Halogen-free soft PVC
Fire classification
UL94 V0 self-extinguishing
Cable diameter
2.5–5.0 mm
Conductor size
1.5–4 mm²
Operating temperature
-30°C to +90°C
Pack quantity
1000 markers
Mounting type
Push-on / chevron-cut ring marker
HS Code
39269097
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 4378506 used for?
It is used for permanently identifying conductors requiring the Delta (Δ) symbol in industrial and commercial electrical installations.
What cable size does this marker fit?
The RMS-02 marker is designed for cable diameters of approximately 2.5–5.0 mm, typically covering conductor sizes from 1.5–4 mm².
What material is the marker manufactured from?
It is manufactured from halogen-free, UL94 V0 self-extinguishing soft PVC for excellent durability and fire safety.
Is the printed symbol durable?
Yes. The embossed hot-printed Delta (Δ) symbol provides excellent resistance to abrasion, oils, chemicals and UV exposure.
Where are RMS-02 cable markers typically installed?
They are commonly installed in electrical panels, switchgear, machinery, automation equipment and industrial three-phase power systems.
Trusted by Electrical Professionals Worldwide
Cembre cable identification systems are trusted by panel builders, OEMs, electrical contractors and maintenance engineers for delivering durable, professional cable identification across industrial electrical installations.
Colour
Yellow
Device Type
Push-on cable marker
Application
Cable / wire ID
Fixing Method
Push-on
Material
Soft PVC
Phase
Three Phase
Series
RMS-02
Alternative SKU
59644-DELTA
Product type
Cable marker
Legend
Delta (Δ)
Colour
Yellow
Material
Halogen-free soft PVC
Fire classification
UL94 V0 self-extinguishing
Cable diameter
2.5–5.0 mm
Conductor size
1.5–4 mm²
Operating temperature
-30°C to +90°C
Pack quantity
1000 markers
Mounting type
Push-on / chevron-cut ring marker
HS Code
39269097
Country of Manufacture
Italy
No documents available for this product.
UK delivery
Delivery options
Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.
This productLead time on request
Please contact us for a delivery time before you order
Standard delivery
£8 ex VAT · free over £200
UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
Collect from our showroom
Mon–Fri, 8am–5pm
Order and pay online, then collect from our showroom.
Please allow 15–30 minutes after ordering for us to prepare your order.
Northern Ireland, ROI & export
Priced at checkout
We deliver to Northern Ireland, the Republic of Ireland and overseas.
Delivery is calculated at checkout based on your destination.
Orders with mixed availability
Shipped complete
If part of your order is on a lead time, we hold it and send everything together.
Need the in-stock items sooner? Ask us and we can split the delivery.
Business customer returns
Returns & order support
Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.
Stocked items
Request within 30 days
Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.
Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.
Faulty or damaged items
Tell us as soon as possible
Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.
We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.
Made-to-order items
Manufacturer approval needed
Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.
This does not affect claims for faulty goods or items that do not meet the agreed specification.
Let’s get your return sorted.
Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.
The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.
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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.
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Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
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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.
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