JST, R Insulated Ring Terminal, 4mm Stud Size, 0.25mm² to 1.65mm² Wire Size, Red
- RS Stock No.:
- 838-8187
- Mfr. Part No.:
- FVDWS1.25-4(LF)
- Brand:
- JST
Bulk discount available
Subtotal (1 pack of 50 units)*
£9.10
(exc. VAT)
£10.90
(inc. VAT)
FREE delivery for orders over £50.00
Limited stock
- 600 left, ready to ship
- Plus 2,200 left, shipping from 29 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
---|---|---|
50 - 200 | £0.182 | £9.10 |
250 - 450 | £0.124 | £6.20 |
500 + | £0.119 | £5.95 |
*price indicative
- RS Stock No.:
- 838-8187
- Mfr. Part No.:
- FVDWS1.25-4(LF)
- Brand:
- JST
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | JST | |
Series | R | |
Insulation | Insulated | |
Insulation Material | Vinyl | |
Inner Ring Diameter | 4.3mm | |
Outer Ring Diameter | 8mm | |
Minimum Wire Size mm² | 0.25mm² | |
Maximum Wire Size mm² | 1.65mm² | |
Minimum Wire Size AWG | 22AWG | |
Maximum Wire Size AWG | 16AWG | |
Stud Size | 4mm | |
Colour | Red | |
Contact Material | Copper | |
Thickness | 0.8mm | |
Overall Length | 20.6mm | |
Select all | ||
---|---|---|
Brand JST | ||
Series R | ||
Insulation Insulated | ||
Insulation Material Vinyl | ||
Inner Ring Diameter 4.3mm | ||
Outer Ring Diameter 8mm | ||
Minimum Wire Size mm² 0.25mm² | ||
Maximum Wire Size mm² 1.65mm² | ||
Minimum Wire Size AWG 22AWG | ||
Maximum Wire Size AWG 16AWG | ||
Stud Size 4mm | ||
Colour Red | ||
Contact Material Copper | ||
Thickness 0.8mm | ||
Overall Length 20.6mm | ||
JST Insulated Crimp Ring Terminals
The JST R-Type Ring Terminal is made of oxygen free cooper and features excellent electrical characteristics. The Nylon insulation ensures high flame resistance and insulation properties.
Features & Benefits
Flared entry
Oxygen free cooper with excellent electrical characteristics
High-strength brazing
Insulation
High temperature resistance (up to 105oC)
A range of insulated crimp ring terminals for use with a variety of wire and stud sizes.
Insulated crimp ring terminals with part numbers prefixed 'FVWS' have flared vinyl insulation and a butted seam
Insulated crimp ring terminals with part numbers prefixed 'FVDWS' have vinyl insulation, copper sleeve and butted seam
Insulated crimp ring terminals with part numbers prefixed 'N' have straight nylon insulation
Insulated crimp ring terminals with part numbers prefixed 'FN' have flared nylon insulation
JST Insulated Crimp Terminals