✅ CHINT 237993 – NC7-620 Mechanical Interlock, Frame Current 620A Heavy-duty mechanical interlock compatible with NC7 contactors rated at 620A. Provides reliable mechanical interlocking to prevent simultaneous closing of contactors, enhancing operational safety. 🔹 Description (English): The CHINT 237993 mechanical interlock is designed for NC7 contactors rated at 620A. It ensures secure mechanical interlocking to prevent two contactors from closing simultaneously, thereby protecting electrical systems from faults. This interlock is ideal for high-current motor control applications requiring coordinated switching. 🔹 Key Features: • Compatible with NC7 contactors rated 620A • Provides reliable mechanical interlocking • Prevents simultaneous contactor closure • Enhances operational safety and equipment protection • Easy to install and maintain 🔹 Technical Specifications (English): Parameter Value Model NC7-620 Part Number CHINT 237993 Function Mechanical Interlock Application Contactor Interlocking Frame Current 620A