Phoenix Contact 1623697 The M40 cable connector series features an 8+4+PE configuration with pin contact connections and crimp connection methods, suitable for a diameter range of 20.5 mm to 26.5 mm. The connector is shielded, and it meets the requirements for lead-free alternatives in accordance with RoHS II regulations. Additionally, due to a smooth changeover process, an alternative with a maximum of 6% lead content (less than 0.1%) can be arranged in advance upon request.