Feature: 1. EXTRA DURABILITY: The PC shell is very sturdy and resistant to impact and falling, and also extends the service life of the circuit breaker. 2. SECURE CIRCUIT PROTECTION: This air switch can effectively protect the circuit from overload and short circuit damage, very practical. 3. MORE CONVENIENT OPERATION: With a clear viewing window, it's much easier to know the working status of the contact and control it. 4. EASY INSTALLATION: Bistable locking clamp makes it very easy to install the modular structure on DIN standard rails in distribution box. 5. FLEXIBLE USAGE: Allows for flexible application on lighting, power distribution and protection facilities in office buildings and residential buildings. Specification: Item Type: Circuit Breaker Product Model: DZ47-63 Product Material: PC Rated Voltage: 400V Level: 4P Segmentation Capacity: 4500A/6000A (two types shipped in random, and the use is the same) Installation Form: Standard DIN Rail Mount Usage Scenarios: Used for lighting, power distribution and protection facilities in office buildings and residential buildings from overload and short circuit damage. . Package List: 1 x Circuit Breaker Note: The circuit is dangerous, please install it by a professional electrician.