✅ CHINT NM1 Series – Mechanical Interlock Accessory for MCCBs Mechanical Interlock for NM1-630 4-Pole MCCBs 🔹 Description (English): The CHINT 132466 mechanical interlock is designed for NM1-630 4-pole moulded case circuit breakers. This accessory prevents simultaneous operation of connected breakers, enhancing safety by ensuring only one breaker can be switched ON at a time. Ideal for applications requiring coordinated breaker operation and increased electrical safety. 🔹 Key Features: Mechanical interlock accessory Compatible with NM1-630 4-pole MCCBs Prevents simultaneous breaker operation Enhances safety and coordination Easy installation and robust design 🔹 Technical Specifications (English): Parameter Value Model Mechanical Interlock Part Number CHINT 132466 Application NM1-630 4P MCCB