Cembre 2054220 GF-M8/1 pre-insulated ring terminal for 4–6 mm² copper conductors with M8 stud fixing, compact palm design, tin-plated electrolytic copper construction and yellow PVC insulation.
£0.24
The Cembre 2054220 (GF-M8/1) is a premium pre-insulated ring terminal designed to deliver secure, low-resistance electrical terminations for flexible copper conductors. Manufactured by Cembre, this professional connector combines high-purity electrolytic copper with corrosion-resistant tin plating and durable PVC insulation to provide dependable long-term performance in industrial and commercial electrical installations.
Designed for 4–6 mm² copper conductors and featuring an M8 stud connection, the GF-M8/1 is ideal for terminating cables onto circuit breakers, contactors, switchgear, terminal blocks, busbars and power distribution equipment. The compact palm design, internally knurled barrel and easy-entry insulated sleeve ensure reliable crimping, excellent conductor retention and faster installation.
Suitable for panel builders, OEM manufacturers, maintenance engineers and industrial electricians, the Cembre 2054220 provides dependable, vibration-resistant electrical connections for machinery, automation systems and control panels.
Ring terminals provide one of the safest and most reliable methods of terminating conductors onto threaded studs. Their closed-ring design helps prevent accidental disconnection while maintaining excellent electrical conductivity and mechanical integrity in applications exposed to vibration and continuous operation.
The Cembre GF series is engineered to deliver consistent crimp quality, excellent mechanical strength and long service life, making it ideal for industrial control panels, electrical switchgear, OEM machinery and automation systems.
| Series | GF Pre-Insulated Ring Terminals |
|---|---|
| Manufacturer Part Number | 2054220 |
| Product type | Pre-insulated ring terminal |
| Terminal type | Ring terminal |
| Cable size | 4–6 mm² |
| Stud size | M8 |
| Conductor material | Electrolytic copper |
| Surface finish | Tin plated |
| Insulation material | PVC |
| Insulation colour | Yellow |
| Cable stripping length | 7 mm |
| Overall length | Approx. 27.8 mm |
| Operating temperature | -20°C to +75°C |
| Standard pack quantity | 1000 |
| Compliance | RoHS compliant, UL 486A-486B & UL 486C |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
The Cembre 2054220 is a pre-insulated ring terminal used to terminate 4–6 mm² flexible copper conductors onto M8 stud connections in industrial electrical equipment.
It is designed for flexible copper conductors from 4 mm² to 6 mm².
The GF-M8/1 features a more compact palm design while retaining the same M8 stud size and conductor capacity, making it suitable where installation space is limited.
It is manufactured from high-purity electrolytic copper with a corrosion-resistant tin-plated finish and durable PVC insulation.
It is widely used in industrial control panels, switchgear, machinery, automation systems and electrical distribution equipment.
Cembre connection products are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for delivering reliable, high-performance electrical terminations in demanding industrial applications.
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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...