Circular Multi-Pole Rhino 38999

For use where multiple poles are required in a circular format.

Key features
  • Supplied with crimp or busbar style contacts
  • Contains safety interlock contacts as standard
  • Military Vehicles
  • Power Distribution Units
  • Turret Systems
  • Batteries, Generators and Engines
Technical informations
  • Operating temperature –55˚C to +150˚C
  • Sealing (mated and unmated) IP69K, 1hr at 2 metres immersion and proof against high pressure steam jet cleaning
  • Salt spray resistance is plating dependent, eg 500hrs for Black Zinc Nickel
  • Shock and vibration in accordance with DEF-STAN 00-35 Iss 4 Ch2 01 test M1 Appendix A Figs A22 – High Level and A23 Low Level
  • Impact in accordance with EIA-364-42 Light Service Class
  • Fluid resistance as per MIL-DTL-38999L
  • IP2X finger protection in accordance with BS EN 60529 mechanical finger
  • RoHS compliant (unless Olive Drab Cadmium plate is specified)
  • Current rating up to 1000A
  • Shell to shell continuity < 2.50mΩ initially, in accordance with EIA-364-83
  • Shell to backshell continuity < 5.00mΩ initially, in accordance with EIA-364-83
  • Insulation resistance 5000MΩ
  • Working voltage:

Size 13 to 15: 500Vac RMS at sea level, 600Vdc at sea level,

Size 17 to 25: 875Vac RMS at sea level, 1238Vdc at sea level

  • Dielectric withstand voltage (EIA-364-2):

Size 13 to 15: At 1500Vac RMS, 2mA max leakage current

Size 17 to 25: At 2625Vac RMS, 2mA max leakage current

  • EMI 360˚ screening facilitated with straight or 90˚ EMC backshell
  • Mating durability 500 cycles minimum, contacts rated to 20,000 cycles
  • Non-magnetic
  • Crimp, lug or bus-bar termination
  • Anti-vibration Tri-start thread coupling
  • Mating force as per MIL-DTL-38999L Table IV
  • Straight, right angle or locking ring only backshell options
  • Panel cutouts as per MIL-DTL-38999L for rear mounting receptacles only
Amphenol Ltd combines the benefits of field proven MIL-DTL-38999 Series III circular connectors with low resistance hyperbolic RADSOK® power contacts. Designed to meet the latest military and industrial specifications, Rhino 38999 connectors also comply with stringent safety requirements.


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