1TECHNICAL PARAMETERS: DC circuit breaker rated voltage for 500V, pole number is 2, rated current for 40A, and possess 4500A breaking capacity, stable and durable 2HIGH SAFETY: In the event of a short circuit, the circuit breaker immediately trips, protect the circuit, and can be easily installed on the DIN rail, very convenient 3APPLICABLE SCENARIO: Smart circuit breaker is suitable for overload and short circuit protection of power equipment such as DC power system and solar photovoltaic power system 4SCOPE OF APPLICATION: DC miniature circuit breaker is suitable for solar energy, small power generation system, bus box and other communication, photovoltaic system and other DC system 5FLAME RETARDANT MATERIAL: Low voltage circuit breaker is safe and insulated, overall flame retardant, possess strong adaptability to the environment, to meet the application needs of various occasion, harsh environment can also operate reliably Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.