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RR37 Partex Red 3.5MM Ring Crimp (PK100)
MPN: RR37
Special Price
£2.44
£2.03
Regular Price
£4.06
Why Choose the Partex RR37 3.5 mm Red Ring Crimp (Pack of 100)?
The Partex RR37 red ring crimp terminal provides dependable termination for 0.5 to 1.5 mm² stranded copper conductors, making it suitable for light-duty electrical and control applications. Designed to fit a 3.5 mm stud (M3.5), it combines secure mechanical fastening with reliable electrical continuity.
Each terminal features a durable red PVC insulation sleeve for clear conductor size identification and improved safety, together with a tin-plated high-conductivity copper barrel for corrosion resistance and low contact resistance. Supplied in a pack of 100, the RR37 is ideal for control panels, automotive harnesses and compact terminal assemblies.
Key Features
- Conductor range 0.5 to 1.5 mm² for light-duty circuits
- 3.5 mm ring compatible with M3.5 screw terminals
- Pre-insulated red PVC sleeve for quick gauge identification
- Tin-plated copper barrel for reliable conductivity and corrosion protection
- Vibration-resistant ring design for secure long-term connections
- Pack of 100 pieces suitable for trade and workshop use
Technical Specifications
- Product Code: RR37
- Terminal Type: Pre-insulated ring crimp terminal
- Stud Size: 3.5 mm (M3.5)
- Conductor Size: 0.5 to 1.5 mm²
- Conductor Type: Stranded copper
- Terminal Material: Tin-plated high-conductivity copper
- Insulation Material: Red PVC
- Pack Quantity: 100 pieces
- Compliance: UL recognised, RoHS compliant
Applications
- Termination to M3.5 studs in electronic enclosures and distribution boards
- Low-voltage wiring in industrial control panels and machinery
- Automotive and trailer harness assembly
- Compact terminal installations requiring smaller ring diameters
Compatibility & Standards
Use with ratchet or manual crimping tools rated for insulated terminals in the 0.5 to 1.5 mm² range. The RR37 is UL recognised and manufactured to RoHS-compliant standards, supporting safe and consistent use in UK and EU installations.
Frequently Asked Questions
What wire sizes are compatible?
The RR37 is designed for 0.5 to 1.5 mm² stranded copper conductors, suitable for light-duty control and signal circuits.
Which stud size fits the RR37?
This terminal fits 3.5 mm studs (M3.5), commonly used in compact terminal blocks and electronic assemblies.
What is the purpose of the red insulation?
The red PVC insulation indicates compatibility with 0.5 to 1.5 mm² conductors and provides insulation around the crimp barrel for improved safety.
Where is this terminal typically used?
The RR37 is commonly used in control cabinets, small machinery and vehicle wiring where compact and secure ring terminations are required.
Which crimp tool should I use?
Use a quality ratchet-action crimping tool designed for insulated terminals in the 0.5 to 1.5 mm² range to ensure consistent and secure connections.
Is it certified for industrial use?
Yes, the RR37 is UL recognised and RoHS compliant, making it suitable for professional and industrial installations.
Trusted by Customers Worldwide
"The RR37 delivers compact and secure terminations in tight panels. Reliable, clearly colour-coded and straightforward to install." - Industrial Panel Builder
| Manufacturer Part Number | RR37 |
|---|---|
| Packed Quantity | 100 |
| Manufacturer | Partex |
| Colour | Red |
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