The Brad Harrison 1200740058 (Molex material 1200740058) is a high-performance 3-pole Micro-Change (1/2″-20 UNF) female receptacle. It is designed with a US Dual Keyway for secure, polarized connections in industrial automation and sensor applications. The unit features 12-inch, 22 AWG PVC-insulated leads and is mounted via a 1/4″ – 18 NPT thread. Constructed with a zinc die-cast shell and gold-plated contacts, it provides reliable signal integrity and an IP67 rating when mated, ensuring protection against dust and water in demanding factory environments.