ZH8525 Bayonet Circular Connectors (26482 Series II Type)

26482 Series II type · bayonet · to +200 °C

ZH8525 is our MIL-DTL-26482 Series II-type bayonet connector, built to GJB 598A Series II. It mates and unmates quickly, seals each wire at the grommet and the interface at the mating face, and runs from −55 to +200 °C. Hermetic receptacles and bulkhead feed-through receptacles are available; K series hermetic receptacles mate with ZH8525 plugs.

Coupling
Bayonet
Contact sizes
20, 16, 12 (7.5–23 A)
Temperature
−55 to +200 °C
Withstanding voltage
1500 / 2300 V

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Key features

  • Built to GJB 598A Series II, the counterpart of MIL-DTL-26482 Series II
  • Quick bayonet coupling with wave-spring lock
  • Grommet seals each wire against fluid, dust and moisture; interfacial seal at the mating face
  • Hermetic receptacles: ≤ 1 × 10⁻⁷ Pa·m³/s at 0.1 MPa
  • Bulkhead feed-through receptacles mate with a plug on each side
  • Anti-rotation teeth hold the cable clamp

Specifications

Electrical
ParameterValueCondition
Withstanding voltage, condition I1500 / 375 VSea level / 21,000 m
Withstanding voltage, condition II2300 / 500 VSea level / 21,000 m
Insulation resistance≥ 5000 MΩ / ≥ 100 MΩNormal / humidity
Environmental
ParameterValueCondition
Operating temperature−55 to +200 °C
Hermetic leak rate≤ 1 × 10⁻⁷ Pa·m³/s0.1 MPa, hermetic receptacles
Salt spray48 h or 500 hBy finish
Humidity95–98 %, +40 to +65 °C

GJB 598A Series II — Chinese counterpart of MIL-DTL-26482 Series II.

Values not listed above — for example vibration level, leak rate or other environmental tests — can be tested to your requirements, including third-party testing. Specifications are subject to change; contact us for the current datasheet.

Contact sizes and current ratings

Contact sizeEngaging diameterContact resistanceContact resistance (hermetic)Current ratingWire size
201.0 mm≤ 7.4 mΩ≤ 14 mΩ7.5 A (5 A hermetic)—
161.6 mm≤ 3.8 mΩ≤ 6.5 mΩ13 A (10 A hermetic)—
122.4 mm≤ 2.2 mΩ≤ 3.8 mΩ23 A (17 A hermetic)—

Typical applications

  • Industrial control and instrumentation
  • Rail and transit electronics
  • Communication and radio equipment
  • Test equipment

Frequently asked questions

Can ZH8525 replace MIL-DTL-26482 Series II connectors?

ZH8525 is built to GJB 598A Series II. Send us your MS3470/MS3476 or other 26482 part number and we will propose the matching configuration and samples for your mating test.

From sample to production

  1. Send your requirement

    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 made to your order. 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.

Need a quote or a drawing?

Send your part number, pin-out or drawing. An engineer will reply by email.

Request a quote

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