Metal Circular Connectors IP55-67 rating for outdoor and indoor Material and spec: Coupling: Bayonet Number of contact: 3 to 61 Shell material: Zinc alloy with chrome plating IP rating: IP44 to IP67 Rated current (A): 5 to 200 Mating cycle: 500 Temperature range: -40°C / +85°C Termination: Solder, Screw, Crimp