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.
BR43 Partex Blue 4MM Ring Crimp (PK100)
Partex BR43 blue PVC insulated crimp ring terminal for 1.5–2.5 mm² stranded copper conductors with an M4 (4.3 mm) stud hole, supplied in packs of 100.
£4.29 per pack of 100
Why Choose the Partex BR43 Blue Insulated Ring Terminal?
The Partex BR43 is a premium PVC insulated crimp ring terminal engineered to provide secure, durable electrical terminations for stranded copper conductors. Manufactured from high-quality C1100 tin-plated copper with robust blue PVC insulation, it delivers excellent conductivity, corrosion resistance and long-term reliability in industrial and commercial electrical installations.
As part of the trusted Partex insulated crimp terminal range, the BR43 is designed to minimise conductor heating, prevent strand damage during crimping and provide vibration-resistant electrical connections. When installed using the appropriate ratchet crimp tool, it produces a permanent, professional termination suitable for control panels, switchgear and machinery wiring.
Designed for 1.5–2.5 mm² stranded copper conductors (16–14 AWG) and featuring a 4.3 mm hole for M4 studs (#8), the Partex BR43 is supplied in convenient packs of 100, making it ideal for electricians, panel builders, OEM manufacturers and maintenance engineers.
Key Advantages
- Professional blue PVC insulated ring terminal.
- M4 (4.3 mm) stud hole for secure fastening.
- Suitable for 1.5–2.5 mm² stranded copper conductors.
- Tin-plated C1100 copper construction offers excellent corrosion resistance.
- Produces secure, vibration-resistant electrical connections.
- High-quality PVC insulation improves installation safety and durability.
Key Features
- Partex BR43 insulated ring terminal.
- Blue PVC insulation.
- M4 (4.3 mm) ring size.
- 1.5–2.5 mm² conductor capacity.
- High-quality C1100 tin-plated copper terminal.
- Permanent crimp termination.
- Suitable for stranded copper conductors.
- Supplied in packs of 100 terminals.
Reliable Electrical Connections for Professional Installations
Insulated ring terminals provide secure mechanical and electrical connections by permanently crimping stranded conductors before fastening them to threaded studs or terminal posts. Their closed-ring design resists vibration while maintaining consistently low contact resistance throughout the service life of the installation.
Partex insulated crimp terminals are widely specified by electricians, OEM manufacturers and panel builders for dependable electrical terminations across industrial machinery, switchgear, distribution equipment and commercial electrical systems.
Typical Applications
- Industrial control panels.
- Electrical switchgear.
- Machine building.
- Control cabinets.
- Electrical maintenance.
- Commercial and industrial wiring.
Technical Specifications
Tick the specs you need, then view products that match.
| Connection Orientation | Straight | |
|---|---|---|
| Material | PVC | |
| Conductor Size | 1.5–2.5 mm² | |
| Colour | Blue | |
| Insulation Type | PVC insulated | |
| Stud Size | M4 | |
| Device Type | Ring Terminal | |
| Series | PVC Insulated Crimp Ring Terminals | |
| Product type | Insulated crimp ring terminal | |
| Conductor size | 1.5–2.5 mm² (16–14 AWG) | |
| Stud size | M4 (4.3 mm hole) | |
| Terminal material | C1100 tin-plated copper | |
| Insulation material | PVC | |
| Insulation colour | Blue | |
| Barrel length | 11 mm | |
| Overall length | Approx. 23 mm | |
| Palm width | Approx. 8.5 mm | |
| Palm thickness | 0.8 mm | |
| Pack quantity | 100 pieces |
Frequently Asked Questions
What is the Partex BR43 used for?
It is used to permanently terminate 1.5–2.5 mm² stranded copper conductors onto M4 stud terminals using a secure crimp connection.
What cable size does the BR43 accept?
The terminal is designed for 1.5–2.5 mm² (16–14 AWG) stranded copper conductors.
What stud size does it fit?
The BR43 fits an M4 (4.3 mm) stud or bolt.
How many terminals are supplied?
Each pack contains 100 insulated ring terminals.
Where is the BR43 typically installed?
It is commonly used in switchgear, control panels, machinery, electrical distribution systems and industrial wiring applications.
Trusted by Electrical Professionals Worldwide
Partex insulated crimp terminals are trusted by electricians, OEM manufacturers and panel builders for producing secure, professional and reliable electrical terminations in demanding industrial environments.
