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.
RR53 Partex Red 5mm Ring Crimp (PK100)
Partex RR53 red pre-insulated ring crimp terminal for 0.5–1.5 mm² stranded copper conductors with M5 stud connection and tin-plated copper construction.
£3.38 per pack of 100
Why Choose the Partex RR53 Ring Terminal?
The Partex RR53 is a premium pre-insulated ring crimp terminal designed to provide secure, permanent termination of stranded copper conductors. Manufactured by Partex, the RR53 delivers reliable electrical performance, excellent mechanical strength and vibration-resistant connections for industrial control panels, switchgear, machinery, automotive wiring and commercial electrical installations.
Manufactured from tin-plated high-conductivity copper with durable PVC insulation, the RR53 provides excellent conductivity while protecting against corrosion and electrical stress. The red insulation identifies compatibility with 0.5–1.5 mm² (22–16 AWG) stranded conductors, making conductor identification quick and simple during installation.
Designed to fit a 5 mm (M5) stud, the RR53 is ideal for electrical control panels, distribution equipment, automotive wiring, grounding applications and industrial machinery requiring dependable bolted electrical connections.
Key Advantages
- Professional pre-insulated ring terminal for permanent cable termination.
- Suitable for 0.5–1.5 mm² stranded copper conductors.
- M5 (5 mm) ring for secure bolted electrical connections.
- Tin-plated copper construction provides excellent electrical conductivity.
- Red PVC insulation allows fast conductor size identification.
- Provides vibration-resistant, long-lasting electrical connections.
Key Features
- Manufacturer: Partex.
- Product type: Pre-insulated ring terminal.
- Conductor size: 0.5–1.5 mm².
- Stud size: M5 (5 mm).
- High-conductivity tin-plated copper terminal.
- Durable PVC insulation.
- Red insulation for 22–16 AWG conductors.
- Suitable for industrial, commercial and automotive installations.
Reliable Electrical Connections for Industrial Applications
Pre-insulated ring terminals provide secure mechanical fastening and excellent electrical conductivity when connected to threaded studs or terminal posts. Their enclosed crimp barrel protects conductor strands while helping reduce electrical resistance and preventing loose connections during long-term operation.
The Partex RR53 is widely used by electrical contractors, panel builders, maintenance engineers and OEM machine manufacturers requiring dependable cable termination for industrial automation, power distribution and control systems.
Typical Applications
- Industrial control panels.
- Electrical switchboards.
- Power distribution equipment.
- Machinery and OEM equipment.
- Automotive and commercial vehicle wiring.
- Grounding and earthing connections.
Technical Specifications
Tick the specs you need, then view products that match.
| Connection Orientation | Straight | |
|---|---|---|
| Material | PVC | |
| Device Type | Ring Terminal | |
| Conductor Size | 0.5–1.5 mm² | |
| Colour | Red | |
| Insulation Type | PVC insulated | |
| Stud Size | M5 | |
| Product type | Pre-insulated ring crimp terminal | |
| Conductor size | 0.5–1.5 mm² (22–16 AWG) | |
| Stud size | M5 (5 mm) | |
| Hole diameter | 5.3 mm | |
| Barrel length | Approx. 10.5 mm | |
| Total length | Approx. 21.7 mm | |
| Terminal material | Tin-plated C1100 copper | |
| Insulation material | PVC | |
| Insulation colour | Red | |
| Palm thickness | Approx. 0.75 mm | |
| Pack quantity | 100 pieces |
Frequently Asked Questions
What is the Partex RR53 used for?
It provides secure termination of 0.5–1.5 mm² stranded copper conductors onto M5 threaded studs in electrical installations.
What cable size does the RR53 support?
The terminal is designed for 0.5–1.5 mm² (22–16 AWG) stranded copper conductors.
What stud size does this ring terminal fit?
The RR53 is designed for 5 mm (M5) studs with an approximate 5.3 mm hole diameter.
What material is the terminal made from?
The terminal is manufactured from tin-plated high-conductivity C1100 copper with durable PVC insulation.
Where is the RR53 typically installed?
It is commonly used in control panels, switchgear, industrial machinery, automotive systems and power distribution equipment requiring secure bolted electrical connections.
Trusted by Electrical Professionals Worldwide
Partex insulated ring terminals are trusted by panel builders, electrical contractors and industrial engineers for delivering reliable, durable and professional cable terminations across demanding electrical applications.
