High-Power Circular (MIL-DTL-38999 Power)

Description

Amphenol Aerospace high-power variants of MIL-DTL-38999 Series III circular connectors. Large diameter contacts rated 150A–200A per circuit. Used for aircraft main power feeds, engine start systems, APU connections, and electric aircraft propulsion motor wiring. Available in all standard shell finishes including electroless nickel, olive drab cadmium, and zinc-nickel.

Technical Specifications

Pin/Contact Count

2–10

Rated Voltage

1000V

IP Rating

IP67

Temperature Range

-65 to +200°C

Shell Material

Aluminum / Stainless Steel

Mating Cycles

500 cycles

Need help selecting the right variant?

Our expert has 20+ years of Amphenol field experience and can recommend the exact part number for your application.