Why Choose the Cembre 2052030 BF-M3 Ring Terminal?
The Cembre 2052030 BF-M3 is a premium pre-insulated ring terminal designed to provide secure, long-lasting electrical terminations in industrial and commercial wiring applications. Manufactured by Cembre, this terminal is engineered for professional electricians, panel builders and OEM machine manufacturers who require dependable crimp connections and excellent electrical performance.
Manufactured from high-purity electrolytic copper with a durable tin-plated finish, the BF-M3 delivers excellent conductivity and corrosion resistance. The blue PVC insulation provides mechanical protection while the funnel-shaped entry and internally knurled barrel simplify conductor insertion and maximise pull-out resistance after crimping.
Designed for 1.5–2.5 mm² copper conductors with an M3 fixing hole, the Cembre 2052030 is ideal for control panels, switchgear, industrial machinery, automation equipment and electrical distribution systems.
Key Advantages
Professional pre-insulated ring terminal.
Suitable for 1.5–2.5 mm² copper conductors.
M3 ring size for secure bolted electrical connections.
Tin-plated electrolytic copper for excellent conductivity and corrosion resistance.
Blue PVC insulation provides cable identification and mechanical protection.
Ideal for industrial control panels, machinery, switchgear and automation systems.
Key Features
Manufacturer: Cembre.
Model: BF-M3.
Pre-insulated ring terminal.
Suitable for 1.5–2.5 mm² conductors.
M3 fixing hole.
Tin-plated electrolytic copper construction.
Blue PVC insulation.
Funnel-shaped insulation entry for faster conductor insertion.
Suitable for professional industrial wiring applications.
Reliable Electrical Connections for Industrial Applications
Pre-insulated ring terminals provide secure bolted electrical connections while protecting the conductor with an insulated barrel. Their design reduces installation time while delivering excellent mechanical strength and long-term electrical reliability.
The Cembre BF-M3 is widely used by industrial electricians, machine builders and panel manufacturers for control panels, automation systems, switchgear and electrical distribution equipment requiring dependable crimp terminations.
Typical Applications
Industrial control panels.
Machine building and OEM equipment.
Electrical switchgear.
Automation and PLC systems.
Building electrical installations.
Maintenance and repair projects.
Technical Specifications
Manufacturer Part Number
2052030
Alternative Product SKU
BF-M3
Product type
Pre-insulated ring terminal
Terminal style
Ring terminal
Stud size
M3
Cable size
1.5–2.5 mm²
Conductor material
Tin-plated electrolytic copper
Insulation material
PVC
Insulation colour
Blue
Operating temperature
-20 °C to +80 °C (90 °C short duration)
Connection method
Crimp
Cable stripping length
5 mm
Pack quantity
100
HS Code
85369010
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre 2052030 used for?
It is a pre-insulated ring terminal used to create secure crimped electrical connections to M3 studs or screws.
What cable sizes does it support?
The BF-M3 is designed for 1.5 mm² to 2.5 mm² copper conductors.
What materials are used?
The terminal is manufactured from tin-plated electrolytic copper with durable blue PVC insulation for excellent conductivity and corrosion resistance.
Where is this terminal commonly installed?
It is widely used in industrial control panels, machinery, switchgear, automation equipment and electrical installations.
How is the terminal installed?
The terminal is installed using a suitable crimping tool for insulated terminals before being secured to an M3 stud or screw.
Trusted by Electrical Professionals Worldwide
Cembre electrical connection products are trusted by panel builders, OEM manufacturers and industrial maintenance engineers for delivering safe, durable and high-performance electrical terminations across demanding industrial applications.
Manufacturer Part Number
2052030
Alternative Product SKU
BF-M3
Product type
Pre-insulated ring terminal
Terminal style
Ring terminal
Stud size
M3
Cable size
1.5–2.5 mm²
Conductor material
Tin-plated electrolytic copper
Insulation material
PVC
Insulation colour
Blue
Operating temperature
-20 °C to +80 °C (90 °C short duration)
Connection method
Crimp
Cable stripping length
5 mm
Pack quantity
100
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.
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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...