✅ CHINT 256717 – NC7-0938 Mechanical Interlock, Frame Current 938A Reliable mechanical interlock designed for NC7 contactors with frame currents ranging from 9A to 38A. Provides safe and effective mechanical interlocking to prevent simultaneous contactor closure. 🔹 Description (English): The CHINT 256717 mechanical interlock is designed for NC7 series contactors rated between 9A and 38A. It ensures safe mechanical interlocking to prevent two contactors from closing simultaneously, protecting electrical systems from faults caused by simultaneous operation. This interlock is easy to install and ideal for motor control applications such as reversing or star-delta circuits. 🔹 Key Features: • Compatible with NC7 contactors (9A–38A) • Provides positive mechanical interlocking • Prevents simultaneous contactor closure • Enhances operational safety and equipment protection • Simple installation and maintenance 🔹 Technical Specifications (English): Parameter Value Model NC7-09~38 Part Number CHINT 256717 Function Mechanical Interlock Application Contactor Interlocking Frame Current 9A to 38A