Cembre S1.5-M4/3 2160160 non-insulated copper ring terminal for 0.25–1.5 mm² conductors with M4 stud connection and electrolytically tin-plated finish.
£0.16
The Cembre S1.5-M4/3 2160160 is a premium non-insulated copper ring terminal engineered to provide secure, low-resistance electrical connections for industrial control panels, switchgear, machinery and OEM electrical equipment. Manufactured from high-purity electrolytic copper with an electrolytically tin-plated finish, it offers outstanding conductivity, corrosion resistance and long-term reliability.
Featuring a brazed seam construction and an internally knurled barrel, the terminal provides exceptional mechanical strength while improving conductor grip during crimping. Its ring design creates a secure, vibration-resistant connection, making it ideal for demanding industrial and commercial electrical installations.
Designed for 0.25–1.5 mm² copper conductors, the S1.5-M4/3 features an M4 fixing hole for secure installation onto threaded studs and terminal blocks. It is widely used by electrical contractors, panel builders and maintenance engineers requiring dependable electrical terminations.
Ring terminals provide secure, vibration-resistant electrical connections by permanently fastening conductors to threaded studs or terminal posts. The Cembre S1.5-M4/3 combines precision manufacturing with premium materials to deliver dependable crimp performance and long service life in demanding industrial environments.
Cembre S Series terminals are trusted throughout industrial automation, electrical panel building and OEM manufacturing for their excellent conductivity, mechanical durability and consistent crimp quality.
| Series | S Series |
|---|---|
| Manufacturer part number | 2160160 |
| Alternative SKU | S1.5-M4/3 |
| Product type | Non-insulated copper ring terminal |
| Terminal type | Ring terminal |
| Cable cross-section | 0.25–1.5 mm² |
| Stud size | M4 |
| Material | Electrolytic copper (>99.9% purity) |
| Surface finish | Electrolytically tin plated |
| Construction | Brazed seam with internal knurling |
| Operating temperature | -50°C to +150°C |
| Number of fixing holes | 1 |
| Pack quantity | 100 terminals |
| HS Code | 85369010 |
| Country of Manufacture | Italy |
It provides a secure crimped ring termination for copper conductors in industrial and commercial electrical installations.
The S1.5-M4/3 is suitable for 0.25–1.5 mm² copper conductors.
The terminal is designed for installation onto an M4 fixing stud.
It is manufactured from high-purity electrolytic copper with an electrolytically tin-plated finish for excellent conductivity and corrosion resistance.
The brazed seam improves mechanical strength and durability while ensuring reliable long-term performance in demanding industrial applications.
Cembre non-insulated copper terminals are trusted worldwide by electrical contractors, panel builders and OEM manufacturers for delivering safe, durable and dependable electrical connections.
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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...