Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
3051020 Cembre 2157 MECHANICAL FIXING LUG
Cembre – Making the right connections (2157): Industrial-grade performance for demanding applications Series 21 clamp terminals are made from brass and subjected to a nickel-plating process.
£2.12
Cembre - Making the right connections (2157): Industrial-grade performance for demanding applications
Series 21 clamp terminals are made from brass and subjected to a nickel-plating process.
The jumper has a mechanical clamping system with galvanized stainless steel screws in two-bolt or four-bolt versions. These clamp terminals are also available with bent jumper. Typical uses include control panels, switchgear, machinery and general electrical installations.
Key Features
- Series 21 clamp terminals are made from brass and subjected to a nickel-plating process.
The jumper has a mechanical clamping system with galvanized stainless steel screws in two-bolt or four-bolt versions - These clamp terminals are also available with bent jumper
Applications
- Industrial panels and switchgear
- Machine and equipment labelling
- Control cabinets and facilities
- What is this product used for? Cembre - Making the right connections is used for its intended application in industrial and commercial panels, controls and assemblies. It helps installers achieve reliable, repeatable results with minimal rework.
- Is it compatible with common standards? Yes. It is designed to meet or support widely used industry requirements where applicable. Always check the technical table and datasheet for specific approvals.
- What else do I need to install it correctly? Refer to the technical table for sizing and accessory requirements. Use appropriate tools, conductor sizes and torque values recommended by the manufacturer.
Technical Specifications
Tick the specs you need, then view products that match.
| Material | Copper | |
|---|---|---|
| Device Type | Copper Tube Lug | |
| tipo | 2 | |
| Number of clamping elements | 3 | |
| Torque of the clamping element [nm] | M12 | |
| Screw diameter | 23 | |
| D [mm] | 23 | |
| B [mm] | 11.5 | |
| N [mm] | 15 | |
| M [mm] | 7 | |
| Centre distance between holes [mm] | 5 | |
| Spanner size [mm] | 35 ÷ 35 | |
| Range of cable cross section [mm²] | 49 | |
| L [mm] | 7 | |
| Conductor housing range [mm] | 50 | |
| Unit in minimal packaging [pce] | 100 |
