Molex KK 254 Series Right Angle Through Hole Pin Header, 2 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

RS Stock No.:: 679-5448
Distrelec Article No.:: 304-43-531
Mfr. Part No.:: 22-05-3021
Manufacturer:: Molex

Molex KK 254 Series Right Angle Through Hole Pin Header, 2 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

The image is for reference only, please refer to product details and specifications

Bulk discount available

Subtotal (1 pack of 10 units)*

HK$15.80

FREE delivery for orders over HK$250.00

In Stock

Plus 700 unit(s) shipping from 19 January 2026
Plus 4,010 unit(s) shipping from 26 January 2026

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

Units	Per unit	Per Pack*
10 - 240	HK$1.58	HK$15.80
250 - 990	HK$1.54	HK$15.40
1000 - 2490	HK$1.48	HK$14.80
2500 - 4990	HK$1.43	HK$14.30
5000 +	HK$1.39	HK$13.90

*price indicative

RS Stock No.:: 679-5448
Distrelec Article No.:: 304-43-531
Mfr. Part No.:: 22-05-3021
Manufacturer:: Molex

Specifications

Product overview and Technical data sheets

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
	Number of Contacts	2
	Housing Material	Nylon
	Number of Rows	1
	Orientation	Right Angle
	Shrouded/Unshrouded	Unshrouded
	Mount Type	Through Hole
	Connector System	Wire-to-Board
	Contact Plating	Tin
	Contact Material	Brass
	Minimum Operating Temperature	-40°C
	Termination Type	Solder
	Row Pitch	2.54mm
	Tail Pin Length	3.58mm
	Contact Gender	Male
	Maximum Operating Temperature	105°C
	Standards/Approvals	No
	Voltage	250 V

	Select all
	Brand Molex
	Series KK 254
	Product Type Pin Header
	Current 4A
	Pitch 2.54mm
	Number of Contacts 2
	Housing Material Nylon
	Number of Rows 1
	Orientation Right Angle
	Shrouded/Unshrouded Unshrouded
	Mount Type Through Hole
	Connector System Wire-to-Board
	Contact Plating Tin
	Contact Material Brass
	Minimum Operating Temperature -40°C
	Termination Type Solder
	Row Pitch 2.54mm
	Tail Pin Length 3.58mm
	Contact Gender Male
	Maximum Operating Temperature 105°C
	Standards/Approvals No
	Voltage 250 V

Molex Pin Header, Tin-Plated Brass Contacts, Through-Hole Termination - KK 254 Series - 22-05-3021

Need a middleman to link wiring to your circuit board? Go for this pin header from Molex. Its two-contact configuration gives you dual-circuit control and reduces your system's wiring needs, making for a tidy setup. Nylon housing provides reliable insulation to keep you safe from electrical hazards. Thanks to the unit's through-hole mounting style, you can achieve a secure fit to your circuit board that holds out against vibration.

Features & Benefits

• Unit is stackable, allowing you to expand and customise your circuit without the need for extensive redesign

• Tin plating resists corrosion to ensure long-term performance

Applications

• Security and surveillance systems

• Factory automation

• Electrical workshops

Is this header flame-resistant?

Yes, it stops burning in 10 seconds or less in the event of a fire, so it helps to prevent the spread of flames.

90° PCB Header with Friction Lock, 7478 Series

A range of KK 254, 7478 Series, Right Angle PCB Pin Headers with Friction Lock with Tin plated square pins.

The wafer material is Nylon UL 94V-0 White for these KK 254, 7478 Series, Right Angle PCB Pin Headers and allow end to end stacking.

The KK 254, 7478 Series, Right Angle PCB Pin Header mates with 2695 Series Housings with Lock, stock number 679-5284 typical.