Phoenix Contact 1436550 This device connector features a front mounting design with four positions and an angled socket, utilizing the M12-SPEEDCON coding system, marked as D. The connection type is through solder pins mounted on M12 x 1 threads, indicating that it's currently undergoing a transition to a lead-free alternative in compliance with RoHS II regulations, which includes a maximum permissible level of 0.1% Pb; however, a lead-free version may be available in advance upon request.