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BR43 Partex Blue 4MM Ring Crimp (PK100)
MPN: BR43
Special Price
£3.42
£2.85
Regular Price
£5.70
Why Choose the BR43 Partex Blue 4 mm Ring Crimp Terminal?
The BR43 Partex Blue 4 mm Ring Crimp Terminal is a compact and reliable solution for creating secure electrical terminations on M4 studs or screws. Designed for 1.5–2.5 mm² copper conductors, it features a pre-insulated blue PVC sleeve that ensures safe handling, fast identification, and consistent crimping performance. Its high-purity copper construction guarantees excellent conductivity and mechanical strength in control panels, machinery, and automation systems.
Supplied in a pack of 100, the BR43 is trusted by electricians, panel builders, and OEM engineers for both original installations and maintenance work. It is UL approved and built to perform in vibration-prone and demanding environments.
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Technical Specifications
- Product Code: BR43
- Terminal Type: Ring Crimp Terminal
- Stud Size: 4 mm (M4)
- Conductor Size: 1.5–2.5 mm² (Blue insulation standard)
- Material – Terminal: High-conductivity copper (C1100)
- Material – Insulation: PVC, blue
- Temperature Rating: -40 °C to +105 °C
- Insulation Diameter: approx. 4.7 mm
- Barrel Length: approx. 11 mm
- Palm Thickness: approx. 0.8 mm
- Pack Size: 100 pieces
- Certifications: UL E163810 approved
Applications
- Industrial control panels and automation enclosures
- M4 terminal block connections in electrical systems
- Machine wiring and distribution boards
- OEM manufacturing and assembly lines
- Maintenance and field service repairs
Key Features
- Designed for M4 studs – ideal for small to mid-sized screw terminals
- Pre-insulated PVC sleeve offers safety and colour-coded identification
- Blue insulation denotes 1.5–2.5 mm² conductor compatibility
- UL-approved copper construction ensures high conductivity
- Vibration-resistant design for demanding installations
- Supplied in 100-piece trade packs
Compatible Tools & Standards
Compatible with standard ratchet crimping tools for insulated terminals. Complies with UL safety requirements and is suitable for UK and EU wiring standards.
Frequently Asked Questions
- What wire sizes are compatible with the BR43 terminal?
- Does the BR43 fit M4 studs or screws?
- Is the BR43 suitable for industrial installations?
- What is the recommended crimping tool for BR43?
- Can I use BR43 with solid-core wire?
- What is the operating temperature range?
- What does the blue insulation signify?
The BR43 is designed for 1.5–2.5 mm² stranded copper conductors, following the industry standard for blue insulated terminals.
Yes, the BR43 ring terminal is manufactured to fit 4 mm (M4) studs, commonly used in terminal strips and control panels.
Yes, the BR43 is UL certified, vibration-resistant, and ideal for use in industrial panels, control systems, and automation equipment.
Use a ratchet-style crimping tool approved for pre-insulated terminals to ensure optimal crimp performance and conductor retention.
Yes, although it is designed for stranded copper conductors, it can be used with solid-core wire if crimped with a suitable tool.
The BR43 is rated for use between -40 °C and +105 °C, suitable for most commercial and industrial environments.
Blue insulation identifies terminals rated for 1.5–2.5 mm² wire sizes, as per international crimp terminal colour codes.
Trusted By Customers Worldwide
"Consistent quality and a great fit on M4 screw terminals. These make installation quick and error-free." – Ben R., Electrical Panel Technician
| Manufacturer Part Number | BR43 |
|---|---|
| Packed Quantity | 100 |
| Manufacturer | Partex |
| Colour | Blue |
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