Phoenix Contact 1441749 The device connector features rear mounting with a 4-position pin configuration and straight M12-SPEEDCON coding, typically designated as D. Additionally, it is mounted using an M16 x 1.5 rear mount with solder pins, while also ensuring compliance with RoHS II regulations for lead-free alternatives without exception. Note that a 6c material with a Pb content less than 0.1% is possible upon advance request.