QHK01C 90° single-pole plug and bus-bar receptacle

QHK01C Single-Pole 300 A Bayonet EV Connectors

300 A · 600 VAC · bayonet · IP67

QHK01C carries 300 A in battery-pack and motor-controller main circuits. Silver-plated contacts are fixed by thread; plugs crimp to 70 mm² cable; receptacles crimp, bolt or connect to a bus bar. Nickel-plated shells shield; black-painted shells are unshielded.

Current rating
300 A
Contacts
1
Working voltage
600 VAC
Protection
IP67
Mating cycles
> 500

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Key features

  • 300 A single-pole power connector
  • Bayonet coupling
  • Silver-plated contacts, threaded fixing
  • Plugs crimp to 70 mm² cable; receptacles terminate by crimp, bus bar or stud
  • Nickel (shielded) or black paint (unshielded)
  • Straight or 90° plugs

Specifications

Electrical
ParameterValueCondition
Rated voltage600 VAC
Rated current300 A
Withstanding voltage3000 VAC
Contact resistance≤ 0.25 mΩ
Insulation resistance≥ 5000 MΩ
Mechanical and environmental
ParameterValueCondition
Durability> 500 mating cycles
Vibration10–2000 Hz, 196 m/s²
Shock490 m/s²
Operating temperature−55 to +105 °C
ProtectionIP67

Parameters not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing.

Typical applications

  • Electric and hybrid vehicle high-voltage systems
  • Battery packs and energy storage
  • Motor controllers and inverters
  • Electric buses, trucks and special vehicles

Frequently asked questions

Shielded or unshielded?

Choose the nickel-plated shell where the cable shield must be terminated; black-painted shells are unshielded.

Related series

From sample to production

  1. Send your requirements

    Part number, drawing, pin-out or a short description of your application.

  2. Configuration and quote

    Our engineers match the configuration and reply with a drawing and quotation.

  3. Samples

    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.

  4. Your approval

    You test the samples in your own equipment and approve them.

  5. Series production

    Production follows the approved sample configuration, with machining, molding, plating and assembly in our own Shenyang factory.

Need a quote or a drawing?

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.

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