Standard delivery
£8 ex VAT · free over £200UK 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.
Cembre 4378298 RMS-02 yellow push-on cable marker pre-printed with the letter J for conductor identification on cables approximately 2.5 to 5 mm in diameter.
£0.05
The Cembre 4378298 is a professional RMS-02 push-on ring cable marker designed for fast and permanent identification of electrical conductors in industrial control panels, machinery, switchgear and automation systems. This version is factory printed with the character "J" on a yellow marker, providing durable and highly visible conductor identification.
Manufactured from flexible, self-extinguishing soft PVC, the marker securely grips insulated conductors without requiring adhesives or additional fixing accessories. Its push-on design enables rapid installation before conductor termination while maintaining a neat, professional finish suitable for demanding industrial environments.
Designed for conductors with an outside diameter of approximately 2.5–5 mm (approximately 1.5–4 mm² / 15–11 AWG), the Cembre 4378298 is ideal for panel builders, OEM machine manufacturers and electrical contractors requiring dependable cable identification. The markers are typically supplied in packs of 1,000 pieces.
Permanent conductor identification improves installation quality, reduces wiring errors and simplifies future maintenance of electrical systems. Pre-printed cable markers ensure conductors remain clearly identifiable throughout commissioning, servicing and equipment upgrades.
The Cembre RMS range combines durable soft PVC construction with a secure push-on design, making it an ideal solution for industrial control panels, automation equipment, switchgear and OEM machinery where dependable conductor identification is essential.
Tick the specs you need, then view products that match.
| Colour | Yellow | |
|---|---|---|
| Device Type | Push-on cable marker | |
| Application | Cable / wire ID | |
| Compatible With | Pre-printed (no printer needed) | |
| Fixing Method | Push-on | |
| Material | Soft PVC | |
| Series | RMS | |
| Manufacturer Part Number | 4378298 | |
| Cembre Reference | 59644-J | |
| Product type | Push-on ring cable marker | |
| Printed character | J | |
| Colour | Yellow (RAL 1018) | |
| Cable diameter | 2.5–5 mm | |
| Conductor size | 1.5–4 mm² (approx.) | |
| Material | Soft PVC | |
| Fire classification | UL 94 V-0 | |
| Operating temperature | -30°C to +90°C | |
| Mounting method | Push-on | |
| Pack quantity | 1,000 pieces | |
| RoHS compliant | Yes | |
| HS Code | 39269097 | |
| Country of Manufacture | Italy |
The Cembre 4378298 is used for permanently identifying electrical conductors using a factory-printed "J" marker.
The RMS-02 marker fits conductors with an outside diameter of approximately 2.5–5 mm, equivalent to approximately 1.5–4 mm².
Yes. The Cembre 4378298 is supplied pre-printed with the letter J on a yellow marker.
The marker is manufactured from flexible soft PVC with a UL 94 V-0 self-extinguishing fire classification.
The marker pushes directly onto the conductor before termination, providing a secure fit without adhesives or additional fixing accessories.
Cembre cable marking products are trusted by electricians, panel builders and automation engineers for delivering durable, professional conductor identification across industrial electrical installations.
● 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.








● frequently asked questions

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