
J599HV High-Voltage, High-Current Circular Connectors, up to 300 A
Up to 300 A · 3500 V withstanding · IP65 · HV interlock option

30–300 A · IP67 · 5000 cycles · push-pull
EV01 connectors carry high-voltage power in electric and hybrid vehicles. Crown-spring contacts give low mating force and high vibration resistance; the push-pull coupling mates and releases quickly. One-, two- and three-contact versions cover 30 A to 300 A, with crimp, bus-bar and through-hole terminations and EMI shielding.
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| Parameter | Value | Condition |
|---|---|---|
| Rated current | 30–300 A | By contact size |
| Withstanding voltage | 3000 VAC | |
| Contact resistance | ≤ 0.3 mΩ | |
| Insulation resistance | ≥ 3000 MΩ |
| Parameter | Value | Condition |
|---|---|---|
| Durability | ≥ 5000 mating cycles | |
| Vibration | 10–500 Hz, 196 m/s² | Interruption ≤ 1 μs |
| Shock | 294 m/s², 11 ms | Interruption ≤ 1 μs |
| Operating temperature | −55 to +125 °C | |
| Protection | IP67 | Mated |
| Salt spray | 48 h | |
| Flammability | UL94 V-0 | |
| RoHS | Compliant |
Parameters not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing.
| Contact Ø | Cable | Rated current | Max. current |
|---|---|---|---|
| 3.6 mm | 10/16 mm² | 30 A | 80 A |
| 6 mm | 16/20/25 mm² | 95 A | 140 A |
| 8 mm | 25/35/50 mm² | 140 A | 210 A |
| 10 mm | 35/50/70 mm² | 175 A | 275 A |
| 12 mm | 50/70/95 mm² | 230 A | 340 A |
| 14 mm | 50/70/95 mm² | 300 A | 400 A |
Ø 3.6 mm 30 A, Ø 6 mm 95 A, Ø 8 mm 140 A, Ø 10 mm 175 A, Ø 12 mm 230 A, Ø 14 mm 300 A rated. Tell us cable size and load profile.
Part number, drawing, pin-out or a short description of your application.
Our engineers match the configuration and reply with a drawing and quotation.
Samples are built to order. The minimum order quantity is 10 pieces, and samples and production orders each take 4–8 weeks. Third-party testing to your specification is available on request.
You test the samples in your own equipment and approve them.
Production follows the approved sample configuration, with machining, molding, plating and assembly in our own Shenyang factory.
Send your part number, pin-out or drawing. Every inquiry is acknowledged by email within 1 business day, and an engineer follows up with a matched configuration, drawing or quotation.