Cembre 2052150 BF-M4 pre-insulated blue ring terminal manufactured from tin-plated electrolytic copper for 1.5-2.5 mm² conductors with M4 stud connections.
£0.08
The Cembre 2052150 BF-M4 Ring Terminal is a premium pre-insulated crimp ring terminal designed to provide secure, permanent electrical connections for stranded copper conductors. Manufactured by Cembre, this high-quality terminal is ideal for industrial control panels, switchgear, machinery, OEM equipment and commercial electrical installations requiring reliable electrical performance.
Manufactured from high-purity electrolytic copper with a durable tin-plated finish, the BF-M4 delivers excellent electrical conductivity and corrosion resistance. Its blue PVC insulated sleeve features a funnel-shaped entry that simplifies conductor insertion while protecting cable strands during crimping, ensuring dependable long-term performance.
Suitable for 1.5–2.5 mm² stranded conductors and designed for M4 stud connections, the Cembre 2052150 offers a secure, vibration-resistant termination for demanding industrial and commercial wiring applications.
Ring terminals provide a secure electrical connection by allowing the fixing screw or stud to pass completely through the terminal, reducing the risk of accidental disconnection caused by vibration or maintenance. This makes them ideal for permanent industrial wiring installations.
The Cembre BF-M4 combines premium materials, precision manufacturing and an insulated funnel entry to deliver excellent crimp quality, reliable electrical conductivity and long service life in demanding industrial environments.
| Series | BF-M |
|---|---|
| Manufacturer Part Number | 2052150 |
| Product type | Pre-insulated ring terminal |
| Terminal style | Ring |
| Stud size | M4 |
| Conductor size | 1.5–2.5 mm² |
| Material | Tin-plated electrolytic copper |
| Insulation material | PVC |
| Insulation colour | Blue |
| Operating temperature | -20°C to +75°C |
| Overall length | Approx. 20.6 mm |
| Pack quantity | 100 pieces |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
It is a pre-insulated ring terminal designed for securely terminating stranded copper conductors onto M4 screw or stud terminals.
The BF-M4 is designed for stranded conductors ranging from 1.5 mm² to 2.5 mm².
The terminal is manufactured from high-purity electrolytic copper with a corrosion-resistant tin-plated finish.
Ring terminals provide a permanent, vibration-resistant electrical connection because the fixing screw passes completely through the terminal.
The Cembre 2052150 is supplied in packs containing 100 ring terminals.
Cembre terminals are trusted by electricians, panel builders and industrial engineers worldwide for delivering reliable electrical connections, outstanding build quality and consistent installation performance.
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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...