Why Choose the Cembre 2050350 RF-M8 Insulated Ring Terminal?
The Cembre 2050350 (RF-M8) is a professional red PVC insulated ring terminal designed to provide secure, low-resistance electrical terminations for copper conductors. Manufactured from annealed electrolytic copper with a durable tin-plated finish, it delivers excellent electrical conductivity together with outstanding corrosion resistance and dependable long-term performance in industrial and commercial applications.
Part of Cembre's trusted RF insulated terminal range, the 2050350 incorporates a funnel-entry PVC insulation sleeve that simplifies conductor insertion while protecting wire strands during crimping. Designed for use with compatible Cembre compression crimping tools, it provides reliable, professional-quality cable terminations suitable for control panels, machinery and electrical installations.
Suitable for 0.25–1.5 mm² conductors and M8 stud connections, the Cembre 2050350 is widely specified by panel builders, electrical contractors and OEM manufacturers where dependable electrical connections are essential.
Key Advantages
Professional PVC insulated ring terminal.
Suitable for 0.25–1.5 mm² copper conductors.
M8 ring connection provides secure fastening.
Electrolytic copper construction with durable tin plating.
Funnel-entry insulation simplifies installation.
Excellent resistance to vibration and corrosion.
Key Features
Manufacturer: Cembre
Model: 2050350
Alternative designation: RF-M8
Product type: PVC insulated ring terminal
Conductor size: 0.25–1.5 mm²
Stud size: M8
Insulation colour: Red
Tin-plated electrolytic copper construction.
Reliable Electrical Connections for Industrial Wiring
Insulated ring terminals provide dependable electrical and mechanical connections by securely fastening conductors to threaded studs. Their enclosed ring design helps prevent accidental disconnection while maintaining excellent contact integrity in environments exposed to vibration and continuous operation.
The Cembre RF-M8 range is trusted by electricians, panel builders and OEM manufacturers for professional cable terminations that deliver consistent crimp quality, excellent conductivity and long service life.
Typical Applications
Industrial control panels.
Electrical switchgear.
Automation systems.
Machine building.
Commercial electrical installations.
Maintenance and repair work.
Technical Specifications
Alternative part number
RF-M8
Product type
PVC insulated ring terminal
Conductor material
Annealed electrolytic copper
Surface finish
Tin plated
Insulation material
PVC
Insulation colour
Red
Cable cross section
0.25–1.5 mm²
Stud size
M8
Terminal length
26.3 mm
Operating temperature
-20°C to +75°C
Compliance
UL, RoHS
Installation method
Compression crimp
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2050350 used for?
It is used to create secure crimped ring terminations on copper conductors for industrial and commercial electrical installations.
What cable sizes does the RF-M8 support?
The terminal is designed for copper conductors from 0.25 mm² to 1.5 mm².
What stud size is this terminal designed for?
The Cembre 2050350 is designed to fit M8 threaded studs.
Why is the terminal insulated?
The PVC insulation improves installation safety, protects the crimp area and assists with conductor size identification.
Where is this terminal typically used?
It is commonly installed in industrial machinery, control panels, switchgear, automation equipment and electrical distribution systems.
Trusted by Electrical Professionals Worldwide
Cembre insulated crimp terminals are trusted by electricians, panel builders and OEM manufacturers for delivering secure, high-quality electrical connections in demanding industrial environments.
Alternative part number
RF-M8
Product type
PVC insulated ring terminal
Conductor material
Annealed electrolytic copper
Surface finish
Tin plated
Insulation material
PVC
Insulation colour
Red
Cable cross section
0.25–1.5 mm²
Stud size
M8
Terminal length
26.3 mm
Operating temperature
-20°C to +75°C
Compliance
UL, RoHS
Installation method
Compression crimp
HS Code
85369010
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...