Kona High-Reliability Power Connectors
Harwin's Kona connectors maximize power in extreme conditions
Harwin’s Kona 8.5 mm pitch high-reliability connector family provides a high-quality and high-current connection for the most demanding environments. Individually shrouded contacts achieve 60 A continuous current and 3,000 V per contact with a durability rating of 250 mating cycles. The 6-finger contact design is beryllium copper and gold-plated to maintain electrical continuity under heavy shock and vibration and is available in a compact single-row package in cable-to-board configurations. Low outgassing properties meet NASA and ESA outgassing requirements for vacuum or space use. Stainless-steel mate-before-lock thumbscrews prevent damage during the locking process by ensuring the contacts are fully mated before engaging the fixings. These connectors provide a quick and easy mating process that doesn’t require additional tooling.
- 60 A current and 3,000 V per contact on 8.5 mm pitch
- Withstands 20 G vibration for 6 hours and 100 G shock for 6 ms
- Operates at a temperature range of -65°C to +150°C
- 6-finger beryllium copper contacts with gold plating
- Fully shrouded individual contacts
- 250 mating cycle durability
- Stainless-steel mate-before-lock thumbscrews
- Backpotting cavities for additional strain relief
- Low outgassing properties
- Aviation: power control systems, in-flight infotainment, and navigation systems
- Electric vehicle: battery control systems and auxiliary system power
- Space: satellites, launch systems, and power supplies
- Defense: UAVs and rugged vehicle electronics
- High-end industrial: power units, control systems, robotics, and servo controls
Housings
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | KA1-2010298F1 | CONN RCPT HSG 2POS 8.50MM | 0 - Immediate | $15.96 | View Details |
![]() | ![]() | KA1-2010498F2 | CONN RCPT HSG 4POS 8.50MM | 0 - Immediate | $16.55 | View Details |
![]() | ![]() | KA1-2010398F1 | CONN RCPT HSG 3POS 8.50MM | 0 - Immediate | $16.43 | View Details |
![]() | ![]() | KA1-2010298F2 | CONN RCPT HSG 2POS 8.50MM | 0 - Immediate | $15.63 | View Details |
![]() | ![]() | KA1-2010398F2 | CONN RCPT HSG 3POS 8.50MM | 0 - Immediate | $16.03 | View Details |
![]() | ![]() | KA1-2010498F1 | CONN RCPT HSG 4POS 8.50MM | 0 - Immediate | $17.01 | View Details |
![]() | ![]() | KA1-3010298M1 | CONN PLUG HSG 2POS 8.50MM | 0 - Immediate | $14.85 | View Details |
![]() | ![]() | KA1-3010398M1 | CONN PLUG HSG 3POS 8.50MM | 0 - Immediate | $15.34 | View Details |
![]() | ![]() | KA1-3010498M3 | CONN PLUG HSG 4POS 8.50MM | 0 - Immediate | $14.61 | View Details |
![]() | ![]() | KA1-3010398M3 | CONN PLUG HSG 3POS 8.50MM | 0 - Immediate | $15.75 | View Details |
![]() | ![]() | KA1-3010498M5 | CONN PLUG HSG 4POS 8.50MM | 0 - Immediate | $16.72 | View Details |
![]() | ![]() | KA1-3010298M3 | CONN PLUG HSG 2POS 8.50MM | 0 - Immediate | $15.25 | View Details |
![]() | ![]() | KA1-3010398M5 | CONN PLUG HSG 3POS 8.50MM | 0 - Immediate | $16.20 | View Details |
![]() | ![]() | KA1-3010298M5 | CONN PLUG HSG 2POS 8.50MM | 0 - Immediate | $15.69 | View Details |
![]() | ![]() | KA1-3010498M1 | CONN PLUG HSG 4POS 8.50MM | 0 - Immediate | $15.83 | View Details |
Headers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | KA1-MV10205M1 | CONN HDR 8.5MM VERT PCB 2POS | 0 - Immediate | $39.28 | View Details |
![]() | ![]() | KA1-MV10305M1 | CONN HDR 8.5MM VERT PCB 3POS | 0 - Immediate | $52.86 | View Details |
![]() | ![]() | KA1-MV10405M1 | CONN HDR 8.5MM VERT PCB 4POS | 0 - Immediate 5 - Marketplace | $55.75 | View Details |
![]() | ![]() | KA1-MV10205M2 | CONN HDR 8.5MM VERT PCB 2POS | 0 - Immediate | $44.79 | View Details |
![]() | ![]() | KA1-MV10405M2 | CONN HDR 8.5MM VERT PCB 4POS | 0 - Immediate | $46.09 | View Details |
![]() | ![]() | KA1-MV10305M2 | CONN HDR 8.5MM VERT PCB 3POS | 0 - Immediate | $45.51 | View Details |
Solder Contacts
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | KA1-0400005 | CONN SOCKET 8AWG SLDR GOLD | 0 - Immediate | $15.95 | View Details |
![]() | ![]() | KA1-1410005 | CONN PIN 8AWG SLDR GOLD | 0 - Immediate | $15.67 | View Details |
Tools
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | Z9951-00 | BIT HEX 2MM 1/4" 1.97" | 0 - Immediate | $29.30 | View Details |
![]() | ![]() | Z9953-00 | SCREWDRIVER HEX 2MM 6.18" | 0 - Immediate | $32.95 | View Details |
![]() | ![]() | ZA1-9020000 | SCREWDRIVER FOR M3 NUT KONA | 0 - Immediate 8 - Marketplace | $63.24 | View Details |
![]() | ![]() | ZA1-9040000 | TOOL EXTRACT FOR KA1-0400005 | 0 - Immediate 2 - Marketplace | $74.00 | View Details |
Accessories
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
![]() | ![]() | KA1-4240000 | NUT SLOTTED M3 FOR KONA | 0 - Immediate | $1.03 | View Details |





























