The Neutrik NC5MX-TOP (True Outdoor Protected) 5 pole male cable connector is a heavy-duty sealed XLR connector made specifically for harsh and demanding environments. It's gold contacts and use of high impact UV-resistant materials gives you complete outdoor protection according to IP65 and UL50E (in combination with a TOP range counterpart).
The X-TOP series is a "heavy-duty" XLR cable connector for outdoor use. Outdoor protected by mating with related cable or chassis connector of the XLR TOP range (IP65 and UL50E). Gold contacts are standard.