DC switch 4P, 250A, 1000VDC

PV DC 4-pin switch, 250A, 1000V Features: Molded case circuit breaker for solar power system, DC circuit overcurrent protection and control. Rated voltage up to 1000V DC, maximum current 250A. Molded case circuit breaker is mainly used in large solar power system which has PV disconnect box, inverter and DC power distribution cabinet. Also suitable for electric vehicle charging stations and commercial battery storage. Can be applied in grounded or ungrounded systems. Complies with IEC standards for protection and isolation of DC circuits up to 1000 V and from 65A to 250A rated operating current. Protection against: overload, short circuit, infrequent operation. Tested in extreme environmental conditions from -40°C to 85°C. Technical data: Number of contacts: 4. Rated voltage (Ue): DC 1000V. Insulation voltage (Ui): DC 1000V. Max. rated current (In): 250A. Rated short-circuit breaking capacity (Icu): 20KA. Rated impulse withstand voltage (Uimp): 8kV. Mechanical life: 14000 cycles. Electrical life: 2000 cycles. Protection class: IP20 (connectors), IP40 (housing). Certificates: IEC 60947.2, GB14048.2. Dimensions: 165x140x88 mm. Suitable cable cross-sectional area: 50-120 mm². Color: black. Operating temperature: -40°C to 85°C. Warranty:24 months