JST, R Insulated Ring Terminal, 4mm Stud Size, 1mm² to 2.6mm² Wire Size, Blue

Subtotal (1 pack of 100 units)*

£13.10

(exc. VAT)

£15.70

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1,100 unit(s) ready to ship
  • Plus 100 unit(s) ready to ship from another location
  • Plus 21,400 unit(s) shipping from 29 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
100 +£0.131£13.10

*price indicative

Packaging Options:
RS Stock No.:
838-8232
Mfr. Part No.:
FN2-M4
Brand:
JST
Find similar products by selecting one or more attributes.
Select all

Brand

JST

Series

R

Insulation

Insulated

Insulation Material

Nylon

Outer Ring Diameter

6.6mm

Inner Ring Diameter

4.3mm

Minimum Wire Size mm²

1mm²

Maximum Wire Size mm²

2.6mm²

Minimum Wire Size AWG

16AWG

Maximum Wire Size AWG

14AWG

Stud Size

4mm

Colour

Blue

Thickness

0.8mm

Overall Length

18.6mm

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

Related links