Molex KK 254 Series Straight Through Hole Pin Header, 5 Contact(s), 2.54mm Pitch, 1 Row(s), Unshrouded

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Subtotal (1 pack of 10 units)*

£2.43

(exc. VAT)

£2.92

(inc. VAT)

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In Stock
  • 230 unit(s) ready to ship
  • Plus 30 unit(s) ready to ship from another location
  • Plus 550 unit(s) shipping from 17 November 2025
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Units
Per unit
Per Pack*
10 - 190£0.243£2.43
200 - 740£0.19£1.90
750 - 2990£0.178£1.78
3000 - 5990£0.165£1.65
6000 +£0.159£1.59

*price indicative

Packaging Options:
RS Stock No.:
467-576
Mfr. Part No.:
22-03-2051
Brand:
Molex
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Brand

Molex

Series

KK 254

Pitch

2.54mm

Number of Contacts

5

Number of Rows

1

Body Orientation

Straight

Shrouded/Unshrouded

Unshrouded

Connector System

Board to Board, Wire to Board

Mounting Type

Through Hole

Termination Method

Solder

Contact Plating

Tin

Contact Material

Brass

Series Number

4030

Current Rating

4.0A

Voltage Rating

250.0 V

Straight PCB Headers


Headers are available in single-row, unshrouded, through-hole PCB termination styles in solid and breakaway varieties. A friction lock is available for a more secure mating interface. KK 254 PCB receptacles are available in right-angle, top-entry and board-through configurations. Housings have built-in polarization features and are available in UL 94V-2 and UL 94V-0 nylons.

Approvals

UL (E29179) and CSA (LR 19980)

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