DS EN 3645-002:2007 Aerospace Series - Connectors, Electrical, Circular, Scoop-Proof, Triple Start Threaded Coupling, Operating Temperature 175 Degrees C Or 200 Degrees C Continuous - Part 002: Specification Of Performance And Contact Arrangements Specifies the performances and contact arrangements for threaded ring coupling circular connectors, fire resistant or non fire resistant, intended for use in a temperature range from -65 degrees C to