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

RS Stock No.:: 144-8109
Mfr. Part No.:: 470531000
Brand:: Molex

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

This image is representative of the product range

Bulk discount available

Subtotal (1 box of 12000 units)*

$5,292.00

(exc. GST)

$6,084.00

(inc. GST)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

12,000 unit(s) shipping from 15 December 2025

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

Units	Per unit	Per Box*
12000 - 12000	$0.441	$5,292.00
24000 - 108000	$0.43	$5,160.00
120000 +	$0.387	$4,644.00

*price indicative

RS Stock No.:: 144-8109
Mfr. Part No.:: 470531000
Brand:: Molex

Specifications

Technical data sheets

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
	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 Plating	Tin
	Contact Material	Copper Alloy
	Termination Type	Solder
	Row Pitch	2.54mm
	Minimum Operating Temperature	-40°C
	Tail Pin Length	3.5mm
	Contact Gender	Male
	Maximum Operating Temperature	80°C
	Standards/Approvals	No
	Voltage	500 V

	Select all
	Brand Molex
	Product Type Pin Header
	Series KK 254
	Pitch 2.54mm
	Current 4A
	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 Plating Tin
	Contact Material Copper Alloy
	Termination Type Solder
	Row Pitch 2.54mm
	Minimum Operating Temperature -40°C
	Tail Pin Length 3.5mm
	Contact Gender Male
	Maximum Operating Temperature 80°C
	Standards/Approvals No
	Voltage 500 V

Molex 47053 Series Pin Header, 2.54mm Pitch, 4 Contacts - 470531000

This pin header is a versatile component designed for effective wire-to-board connections. With a vertical orientation and a 2.54mm pitch, this unshrouded option supports four circuits and features a PC tail length of 3.50mm. Constructed from Durable copper alloy and designed for through-hole mounting, it promises reliability in various applications.

Features & Benefits

• Facilitates secure wire-to-board connections with minimal effort

• Optimised 2.54mm pitch for compatibility with standard components

• Solder termination ensures lasting electrical connectivity

• Unshrouded design simplifies alignment during assembly

• Supports a maximum current rating of 4.0A for robust performance

• Durable copper alloy construction enhances long-term reliability

Applications

• Utilised in signal transmission within electronic circuits

• Ideal for connections in automation equipment

• Commonly featured in electrical and mechanical device assemblies

• Employed in automotive systems for effective communication

• Suitable for circuit boards requiring Compact header connections

What are the operational temperature limits for this component?

The component specifications do not explicitly detail the operating temperature range. It is advisable to refer to the product specification for precise data on temperature limits during installation and use.

How Durable is this connector in terms of mating cycles?

This connector is rated for a maximum of 25 mating cycles, ensuring extended usability in applications requiring frequent connections and disconnections.

What is the recommended PCB thickness for optimal performance?

For best results, a PCB thickness of 1.60mm is recommended to ensure proper fit and function when using this pin header.

Can this pin header be used with other Molex products?

Yes, this connector is compatible with 2.54mm pitch KK® crimp housings, allowing for versatile integration with other Molex connectors and components.