Molex KK 254 Series Straight Through Hole Pin Header, 10 Contact(s), 2.54 mm Pitch, 1 Row, Unshrouded

RS Stock No.:: 483-8534
Mfr. Part No.:: 22-27-2101
Manufacturer:: Molex

Molex KK 254 Series Straight Through Hole Pin Header, 10 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$35.90

FREE delivery for orders over HK$250.00

In Stock

1,250 unit(s) ready to ship from another location
Plus 1,130 unit(s) shipping from 26 December 2025
Plus 2,850 unit(s) shipping from 20 March 2026

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

Units	Per unit	Per Pack*
10 - 740	HK$3.59	HK$35.90
750 - 1490	HK$3.51	HK$35.10
1500 +	HK$3.44	HK$34.40

*price indicative

RS Stock No.:: 483-8534
Mfr. Part No.:: 22-27-2101
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
	Pitch	2.54mm
	Current	4A
	Housing Material	Nylon
	Number of Contacts	10
	Number of Rows	1
	Orientation	Straight
	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
	Maximum Operating Temperature	105°C
	Contact Gender	Male
	Mating Pin Length	2.54mm
	Standards/Approvals	No
	Voltage	250 V
	Distrelec Product Id	304-42-600

	Select all
	Brand Molex
	Series KK 254
	Product Type Pin Header
	Pitch 2.54mm
	Current 4A
	Housing Material Nylon
	Number of Contacts 10
	Number of Rows 1
	Orientation Straight
	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
	Maximum Operating Temperature 105°C
	Contact Gender Male
	Mating Pin Length 2.54mm
	Standards/Approvals No
	Voltage 250 V
	Distrelec Product Id 304-42-600

Molex Pin Header, 4A Current Rating, 250V Voltage Rating - KK 254 Series - 22-27-2101

Achieve electrical connections to your PCB with this pin header from Molex. It's a wire-to-board vertical element with 10 pins, so you can make multiple links. A straight friction lock secures matings and ensures they stay in place, even in high-vibration environments. The tin-plated brass contacts are highly conductive to ensure reliable signal transfers. For improved safety, this component self-extinguishes in 10 seconds to boost fire safety in your workplace.

Features & Benefits

• Solder termination for a secure attachment to your PCB

• 1.072g weight adds minimal strain to installations

• Polarised mating for correct orientation even if you rotate the part

• Partial pin shrouding helps prevent bending

Applications

• Electrical appliances

• Automated factory equipment

• Computers

• Telecommunications

What's the pitch of this pin header?

The pitch between pins is a compact 2.54mm.

Is this a single-row or double-row pin header?

This is a single-row header, so it has a slim profile.