MPN

JST, R Uninsulated Ring Terminal, 4mm Stud Size, 0.25mm² to 1.65mm² Wire Size

RS Stock No.:: 838-8250P
Mfr. Part No.:: 1.25-4
Manufacturer:: JST

JST, R Uninsulated Ring Terminal, 4mm Stud Size, 0.25mm² to 1.65mm² Wire Size

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View all Ring Terminals

Subtotal 100 units (supplied in a box)*

MYR38.80

FREE delivery for orders over RM 500.00

In Stock

500 unit(s) ready to ship from another location
Plus 10,000 unit(s) shipping from 18 February 2026
Plus 6,000 unit(s) shipping from 01 April 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per Unit
100 +	MYR0.388

*price indicative

RS Stock No.:: 838-8250P
Mfr. Part No.:: 1.25-4
Manufacturer:: JST

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	JST
	Series	R
	Insulation	Uninsulated
	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
	Thickness	0.8mm
	Overall Length	15.8mm

	Select all
	Brand JST
	Series R
	Insulation Uninsulated
	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
	Thickness 0.8mm
	Overall Length 15.8mm

Uninsulated Crimp Ring Terminals

Uninsulated Crimp Ring Terminals, JST

A range of uninsulated crimp ring terminals from JST to suit stud sizes from 3 to 12mm and wire sizes from 0.2 to 10.5mm² (26 to 8 AWG). The terminals have butted seams and are made from tin-plated oxygen-free copper.

Note

JST part numbers Rxxx conform to JIS C2805

Standards

• UL Listed E42024
• CSA Certified LR20812

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.

JST Terminals