✅ CHINT 237998 – NC7-250475 Mechanical Interlock, Frame Current 250475A Durable mechanical interlock compatible with NC7 contactors rated from 250A to 475A. Ensures safe and effective mechanical interlocking to avoid simultaneous closing of contactors, protecting electrical systems from faults. 🔹 Description (English): The CHINT 237998 mechanical interlock is designed for NC7 contactors with frame currents between 250A and 475A. It provides secure mechanical interlocking to prevent two contactors from closing simultaneously, thereby safeguarding the electrical system. Ideal for motor control applications requiring coordinated switching such as reversing or star-delta configurations. 🔹 Key Features: • Compatible with NC7 contactors rated 250A to 475A • Provides secure mechanical interlocking • Prevents simultaneous contactor operation • Enhances system safety and equipment protection • Easy to install and maintain 🔹 Technical Specifications (English): Parameter Value Model NC7-250~475 Part Number CHINT 237998 Function Mechanical Interlock Application Contactor Interlocking Frame Current 250A to 475A