Features 1、TECHNICAL PARAMETERS: DC circuit breaker rated voltage for 500V, pole number is 2, rated current for 40A, and possess 4500A breaking capacity, stable and durable 2、HIGH 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 3、APPLICABLE 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 4、SCOPE 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 5、FLAME 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 Specification Item Type: Miniature Circuit Breaker Material: PC Number of Poles: 2P Rated Current: 40A Wiring Method: Platen wiring Installation Method: DIN rail Product Function: Overload or short circuit protection Applicable: Solar power systems, small power generation systems, junction boxes, communication systems, photovoltaic systems, and other DC systems Package List 2 x Miniature Circuit Breaker