Phoenix Contact 1132737 The M23 PRO device connector features a straight, shielded design for standard and fast locking systems, including the ONECLICK system, with seven positions of connection. It has a socket contact connection type and crimp connection, using 4x Ø 2.7 mm pins, and measures 26mm x 26mm in flange dimensions. This connector is lead-free, meeting RoHS II requirements without exception, ensuring compliance with the regulation's guidelines for lead content (Pb < 0.1%).