DC 1000V 4000A DIN Rail Mount Circuit Breaker Protective Switch 1. Fast cut-off: Minimum moment of inertia is achieved while ensuring sensitivity and reliability, making the time from short circuit to trip mechanism operation very short.2. Easy tripping: the tripping mechanism is composed of double silver plate reverse overload mechanism and momentary electromagnetic short circuit mechanism.3. Arc Extinguishing: The contact arc extinguishing system adopts special arc angle and transition chamber and has extraordinary current limiting properties.4. Wide application: widely used for DC power system, ship power system, solar photovoltaic power system or other DC systems.5. PC Case: The case is made of premium PC plastic with high flame retardant and high strength, strong impact resistance and light weight. Specification: Item Type: Interrupter Model: DZ47-63Z Material: PC, Silver. Rated Voltage: DC 1000V Rated Highest Ability household short circuit breaking Icn: 4000A Intended use: for solar photovoltaic electric motorcycle, electric vehicle. Mechanical life: 20000 times Applicable temperature: -35 - + 70 . Installation: standard 36mm guide rail installation. How to use: Direct installation and use. List Package: 1 x Breaker