Molex KK 254 Series Straight Through Hole Pin Header, 7 Contact(s), 2.54 mm Pitch, 1 Row(s), Unshrouded

RS Stock No.:: 483-8512
Mfr. Part No.:: 22-27-2071
Brand:: Molex

Molex KK 254 Series Straight Through Hole Pin Header, 7 Contact(s), 2.54 mm Pitch, 1 Row(s), Unshrouded

Bulk discount available

Subtotal (1 pack of 10 units)*

£2.59

(exc. VAT)

£3.11

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

1,020 unit(s) ready to ship
Plus 10 unit(s) ready to ship from another location
Plus 6,720 unit(s) shipping from 08 December 2025

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

Units	Per unit	Per Pack*
10 - 190	£0.259	£2.59
200 - 740	£0.225	£2.25
750 - 2990	£0.219	£2.19
3000 - 5990	£0.213	£2.13
6000 +	£0.208	£2.08

*price indicative

RS Stock No.:: 483-8512
Mfr. Part No.:: 22-27-2071
Brand:: Molex

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Molex
	Series	KK 254
	Product Type	Pin Header
	Pitch	2.54mm
	Current	4A
	Housing Material	Nylon
	Number of Contacts	7
	Number of Rows	1
	Orientation	Straight
	Shrouded/Unshrouded	Unshrouded
	Connector System	Wire-to-Board
	Mount Type	Through Hole
	Contact Plating	Tin
	Contact Material	Brass
	Termination Type	Solder
	Minimum Operating Temperature	-40°C
	Row Pitch	2.54mm
	Contact Gender	Male
	Maximum Operating Temperature	105°C
	Tail Pin Length	3.56mm
	Mating Pin Length	7.5mm
	Standards/Approvals	No
	Voltage	500 V
	Distrelec Product Id	304-42-598

	Select all
	Brand Molex
	Series KK 254
	Product Type Pin Header
	Pitch 2.54mm
	Current 4A
	Housing Material Nylon
	Number of Contacts 7
	Number of Rows 1
	Orientation Straight
	Shrouded/Unshrouded Unshrouded
	Connector System Wire-to-Board
	Mount Type Through Hole
	Contact Plating Tin
	Contact Material Brass
	Termination Type Solder
	Minimum Operating Temperature -40°C
	Row Pitch 2.54mm
	Contact Gender Male
	Maximum Operating Temperature 105°C
	Tail Pin Length 3.56mm
	Mating Pin Length 7.5mm
	Standards/Approvals No
	Voltage 500 V
	Distrelec Product Id 304-42-598

Molex Pin Header, Vertical Orientation, 2.54mm Pitch - 6410 Series - 22-27-2071

Make more connections to your PCB with this 7-way pin header from Molex. Simply solder the unit to your board and use each of its pins to connect a new circuit with a current of up to 4A. Its maximum voltage rating of 500V assures you it's safe to use in powerful electrical systems. As each pack contains 10 headers, you'll have plenty on hand for wiring up complex systems.

Features & Benefits

• Made of durable resin to provide you with a long service life

• Light 0.78g weight doesn't put a strain on your PCB

• Through-hole mounting style achieves a strong and sturdy connection

Applications

• Automotive technology

• Electronics evaluation

• Computer equipment

Can I use this header in challenging environments?

Yes. This hardy device withstands temperatures between -40°C and +80°C, meaning it's ideal for use in demanding work areas.

Molex KK 2.54mm Pitch PCB Headers with Straight Friction Lock, 6410 Series

Molex KK 254 PCB wire to board vertical headers with a straight friction lock to ensure secure retention when mated making them ideal for use in high vibration environments. The housings of these KK 2.54mm wire to board PCB header connectors are made from red UL 94V-0 nylon and the contacts are tin plated brass. These KK 6410 series 2.54mm headers mate with 2695 and 6471 series crimp terminal housings with locking ramps and 7880 series high pressure housings.

Approvals

UL (E29179) and CSA (LR 19980)