Product Overview
The Molex 0022122034 is a KK 254 series PCB header designed for reliable wire-to-board connectivity in a wide range of electronic applications. Featuring a 2.54mm pitch and 3 circuits, this right-angle through-hole header enables robust and space-efficient PCB designs with side-entry cable routing. Part of the widely used KK interconnect system, this connector incorporates a friction lock mechanism to ensure secure mating with compatible housings. Its durable construction, combined with gold-plated contacts, provides dependable electrical performance and long-term reliability. With a current rating of up to 4A per contact and 500V maximum voltage, this header is suitable for both signal and moderate power applications across industrial and consumer electronics.
- 4A Current rating / 500V Voltage rating, suitable for signal and moderate power applications
- KK 254 Interconnect system (Series 7478), Industry-standard wire-to-board solution
- 2.54mm pitch, widely compatible with standard connectors and layouts
- 3 Circuits (Single Row), Suitable for signal and low-power connections
- Right angle orientation, enables side-entry cable routing
- Through-Hole PCB termination, ensures strong mechanical retention
- Friction Lock Mechanism, provides secure mating and connection stability
- Gold-Plated Contacts, enhances conductivity and corrosion resistance
Product details
| Connector Systems |
Wire-to-Board |
| No. of Rows |
1Rows |
| Contact Termination Type |
Through Hole Right Angle |
| Connector Shroud |
Partially Shrouded |
| Contact Plating |
Gold Plated Contacts |
| Connector Body Material |
Nylon (Polyamide) Body |
| Contact Current Rating |
4A |
| Pitch Spacing |
2.54mm |
| No. of Contacts |
3Contacts |
| Product Range |
KK 254 7478 Series |
| Contact Material |
Brass |
| Connector Type |
Pin Header |
| Connector Orientation |
Right Angle |
| SVHC |
No SVHC (04-Feb-2026) |
Other details
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