Features: 1.PC SHELL: The cover is made of premium PC material, which is resistant to impact and falling, and prolongs the service life of the air switch. 2.COMPLETE CIRCUIT PROTECTION: Works perfectly in protecting the circuit from overload and short circuit damage, practical and effective. 3.CLEAR WORKING STATUE: Adopting visual window design to reflect the working status of the contact, safe and more convenient to control. 4.EASY INSTALLATION: Modular structure with bistable locking clamp, which can be easily installed on DIN standard rails in distribution box. 5.WIDE APPLICATION: Can be flexibly used for lighting, power distribution and protection facilities in office buildings and residential buildings. Item Type: Circuit Breaker Product Model: DZ47-63 Product Material: PC Installation Size: Approx. 18 x 76 x 66mm / 0.7 x 3 x 2.6in Rated Voltage: 230V/400V Level: 1P 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. 1 x Circuit Breaker