Amphenol Industrial, MS Box Mount MIL Spec Circular Connector Receptacle, Pin Contacts,Shell Size 1, Bayonet,

The Amphenol MS-E connectors meet the latest performance requirements of MIL-DTL-5015. These connectors represent well-proven electrical capability at an acceptable cost for most equipment where durability is important. Class E connectors are recommended for conditions where vibration, moisture, pressure and/or temperature are extreme. Strain relief is supplied on most shell sizes.

Operating voltage to 3000 VAC (RMS) at sea level
305 contact arrangements from 1 to 104 circuits
Solder or crimp contacts, sizes 16-0 accepting 22-0 AWG