Wire Harness Molex KK Connectors KK254 2.54mm pitch Terminal

Automotive Cable Assemblies / Wire-to-Board0303

Molex KK 2.54mm pitch connectors, are engineered to deliver superior performance and reliability.

Key Features

  • Friction lock headers and friction lock ramp housings
  • Polarizing back walls, housings, and pegs
  • Kinked PC tails
  • Various terminal designs with extra contact points
  • Vertical and right-angle headers
  • Top, bottom, and right-angle PCB receptacles
  • Ensures secure mating
  • Prevents mismating
  • Ensures good contact with the PCB
  • Ideal for high-vibration environments
  • Design flexibility

Description

RichCables provides custom wire harness solutions that incorporate Molex KK 2.54mm pitch connectors, engineered to ensure superior performance and reliability for both wire-to-board and board-to-board connections. Designed with a 2.54mm pitch, Molex KK 254 connectors offer a robust and versatile solution, capable of handling up to 5A and 250V per circuit—suitable for power and signal transmission across a variety of applications.

These connectors feature advanced polarization capabilities, ensuring correct mating and alignment to minimize connection errors. The design includes offset header entry holes, enabling a +180°C polarization, which enhances usability across multiple configurations. To meet specific application needs, KK 254 connectors offer customization options such as kinked PC tails and plating finishes in tin or gold.

The compact design and efficient layout of the KK 254 connectors make them an ideal choice for industrial, automotive, and consumer electronics sectors where secure, reliable connections are critical. With RichCables' expertise, we deliver tailored harness solutions that meet your unique requirements, backed by the trusted performance of Molex KK connectors.

Specification

Item Specification
Compatible Molex KK connector
Pitch - Mating Interface 2.54mm
Circuits 2-15 pins
Current Rating 5 A AC/DC (AWG #22)
Voltage Rating 250 V AC/DC
Temperature Range -40°C to +105°C (including temperature rise during electrical current application)
Contact Resistance Initial value: 20 mΩ max.
After environmental tests: 30 mΩ max.
Insulation Resistance 1000 MΩ min.
Withstanding Voltage No breakdown or flashover while applying 1000 VAC for one minute.
Applicable Wire Range Conductor size: AWG #22 to AWG #30
Insulation O.D.: ϕ 0.6 mm to ϕ 1.4 mm

Example part numbers(Molex)

Numbers in bold can be changed to order connectors with a different number of positions. Can be customized according to specific requirements.

Content Part Number
Contact AWG 22-30 (Tin plated) 08-50-0114
Contact AWG 22-30 (Selective gold plated, mating surface only) 08-55-0102
Housing 3 position 22-01-2035
Housing 4 position (PC fan style polarisation) 47054-1000
Header 3 position (Tin) 22-27-2031
Header 3 position (Gold plated) 22-29-2031
Header 4 position (Tin plated, PC fan style polarisation) 47053-1000
Header right angle 3 position (Gold plated) 22-12-4032
Header right angle 3 position (Tin plated) 22-05-7038
Hand crimp tool AWG 22-30 63811-8200
Wire Harness assembly Various KK254 and compatible connector parts
Wire Harness assembly Various KK254 and compatible connector parts

Applications:

  • Industrial Automation
  • Medical Devices
  • Automotive
  • Telecommunications
  • Consumer Electronics

Tailored Solutions

  • Accept OEM/ODM design
  • Accept Small MOQ and Trial order
  • Engineering support in 2D or 3D design
  • 100% Full Inspection and Test
  • With RoHS compliance
  • Can be IEC/UL/CE Marking/ISO9001/VDE/CSA/CPR Certification
  • IPC/WHMA-A-620 Process Standard
  • Waterproof, Low Smoke Halogen-Free, Anti-UV Cable, Acid andalkali-resistant cable are available