Molex KK 254 Series Straight Through Hole Pin Header, 4 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

RS Stock No.:: 670-1333
Distrelec Article No.:: 304-33-485
Mfr. Part No.:: 22-29-2041
Brand:: Molex

Molex KK 254 Series Straight Through Hole Pin Header, 4 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

Bulk discount available

Subtotal (1 pack of 5 units)*

£5.87

(exc. VAT)

£7.045

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

885 unit(s) ready to ship
Plus 200 unit(s) ready to ship from another location
Plus 4,130 unit(s) shipping from 21 January 2026

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

Units	Per unit	Per Pack*
5 - 95	£1.174	£5.87
100 - 370	£0.81	£4.05
375 - 1495	£0.776	£3.88
1500 - 2995	£0.646	£3.23
3000 +	£0.622	£3.11

*price indicative

RS Stock No.:: 670-1333
Distrelec Article No.:: 304-33-485
Mfr. Part No.:: 22-29-2041
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
	Current	4A
	Pitch	2.54mm
	Housing Material	Nylon
	Number of Contacts	4
	Number of Rows	1
	Orientation	Straight
	Shrouded/Unshrouded	Unshrouded
	Connector System	Wire-to-Board
	Mount Type	Through Hole
	Contact Material	Brass
	Contact Plating	Gold
	Minimum Operating Temperature	-40°C
	Termination Type	Solder
	Row Pitch	2.54mm
	Contact Gender	Male
	Tail Pin Length	3.56mm
	Maximum Operating Temperature	105°C
	Standards/Approvals	No
	Mating Pin Length	2.54mm
	Voltage	250 V

	Select all
	Brand Molex
	Series KK 254
	Product Type Pin Header
	Current 4A
	Pitch 2.54mm
	Housing Material Nylon
	Number of Contacts 4
	Number of Rows 1
	Orientation Straight
	Shrouded/Unshrouded Unshrouded
	Connector System Wire-to-Board
	Mount Type Through Hole
	Contact Material Brass
	Contact Plating Gold
	Minimum Operating Temperature -40°C
	Termination Type Solder
	Row Pitch 2.54mm
	Contact Gender Male
	Tail Pin Length 3.56mm
	Maximum Operating Temperature 105°C
	Standards/Approvals No
	Mating Pin Length 2.54mm
	Voltage 250 V

Molex Pin Header, Gold Contact Plating, 456mg Weight - KK 254 Series - 22-29-2041

Need a trusty messenger to carry signals from wires to your circuit board? Go for this pin header from Molex. It has four contacts to give you multi-component control and reduce the wiring needs of your setup. The unit's nylon housing does double duty by offering insulation to prevent electric shocks and impact resistance for durability in harsh environments. Thanks to its through-hole mounting style, you can achieve a vibration-proof connection to your PCB.

Features & Benefits

• Current rating of 4A makes it the right choice for light-duty applications

• Pitch of 2.54mm saves space and prevents short circuits

Applications

• CNC equipment

• Transportation industry

• CCTV systems

What temperatures can this pin header tolerate?

The unit handles an operating temperature range between -40°C and +80°C, making it safe to use in challenging conditions.

Vertical Headers, 6410 Series

Mate with 2695 and 6471 Series housings.