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

RS Stock No.:: 483-8461P
Mfr. Part No.:: 22-27-2021
Brand:: Molex

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

Bulk discount available

Subtotal 250 units (supplied in a box)*

£40.25

(exc. VAT)

£48.25

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

Plus 35,450 unit(s) shipping from 24 November 2025

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Units	Per unit
250 - 990	£0.161
1000 - 4990	£0.128
5000 - 9990	£0.123
10000 +	£0.118

*price indicative

RS Stock No.:: 483-8461P
Mfr. Part No.:: 22-27-2021
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
	Product Type	Pin Header
	Series	KK 254
	Pitch	2.54mm
	Current	4A
	Number of Contacts	2
	Housing Material	Nylon
	Number of Rows	1
	Orientation	Straight
	Shrouded/Unshrouded	Unshrouded
	Connector System	Wire-to-Board
	Mount Type	Through Hole
	Contact Material	Brass
	Contact Plating	Tin
	Row Pitch	2.54mm
	Termination Type	Solder
	Minimum Operating Temperature	-40°C
	Contact Gender	Male
	Maximum Operating Temperature	105°C
	Standards/Approvals	No
	Mating Pin Length	2.54mm
	Voltage	250 V
	Distrelec Product Id	304-42-593

	Select all
	Brand Molex
	Product Type Pin Header
	Series KK 254
	Pitch 2.54mm
	Current 4A
	Number of Contacts 2
	Housing Material Nylon
	Number of Rows 1
	Orientation Straight
	Shrouded/Unshrouded Unshrouded
	Connector System Wire-to-Board
	Mount Type Through Hole
	Contact Material Brass
	Contact Plating Tin
	Row Pitch 2.54mm
	Termination Type Solder
	Minimum Operating Temperature -40°C
	Contact Gender Male
	Maximum Operating Temperature 105°C
	Standards/Approvals No
	Mating Pin Length 2.54mm
	Voltage 250 V
	Distrelec Product Id 304-42-593

COO (Country of Origin):: CN

Molex Straight Pin PCB Header, 2 Way, 2.54mm Pitch - 6410 Series - 22-27-2021

Connect wires to your printed circuit board (PCB) with this straight pin header from Molex. The pins have a compact 2.54mm pitch for use in tight spaces. They're made of tin-plated brass to ensure good electrical conductivity and prevent corrosion, ensuring a reliable and long-lasting connection. As the header can withstand a current of up to 4A, it's suitable for applications with low current requirements. For ease of installation, simply solder the header in place to create a durable connection with your PCB.

• Two contacts for connection to a maximum of two loaded circuits

• Nylon resin material for high tensile and compressive strength to prevent damage

• Straight friction lock to the mating part to create a secure connection, even in the event of heavy vibrations

Applications

• Automotive equipment

• Consumer appliances

• Data and communications

• Medical technology

Which connectors can I use this header with?

This header is suitable for use with crimp terminal housings with locking ramps in Molex's 2695 and 6471 series, as well as high-pressure housings in the 7880 series.

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)