Phoenix Contact 1606053 This circular connector housing features a screw locking mechanism and comes in a series of straight configurations with 12 positions to accommodate various contact connections using socket or crimp methods, all shielded by an axial O-ring. Available in cable diameters ranging from 2 mm to 14.5 mm, the product is being transitioned to lead-free materials compliant with RoHS II regulations, offering a 6c option (less than 0.1% Pb) upon advance request.