The NC3MPR-HD is a 3-pole Male XLR Chassis Connector for outdoor use, with latch locking device, silver over nickel plated brass contacts. It has polyamide insert, nickel-plated zinc die-cast shell and steel Ck67 locking element. This MPR-HD series connector is heavy duty sealed, dust and water ingress sealing to IP65 rating is achieved by using HD cable connector, can be used perfectly for outdoor and weatherproof applications.