Features: *Function: This low voltage miniature circuit breaker is an excellent circuit breaker to protect a circuit from overcurrent damage due to overload or short circuit. Quick release to ensure reliable operat of the load and extend the life of electrical circuit breakers. Can also be used as an on/off switch for DC load circuits. *Features: This DC 250V circuit breaker is equipped with a high switching capacity of up to 6kA. High sensitivity, fast response, strong compatibility, long service life. *Fast Response: This MCB safety circuit breaker is a highly sensitive circuit breaker that responds quickly. *Multifunction Housing: Our DC MCB circuit breaker has great features of high performance flame retardant housing and fire resistance, not easy to wear. *Application: Widely used for solar panel grid systems, wind and solar systems and many other DC systems. Can be conveniently mounted on a DIN rail, DIN rail is not included. Specifications: Part Name: DC Miniature Circuit Breaker Color:As show Material: ABS/Plastic Voltage: DC250V Current Type: DC Number of poles: 1P Rated voltage: DC250V Optional rated current: 16A, 20A, 32A, 63A Installation method: rail installation Working temperature: -5℃ ~ +40℃ Protection class: IP20 Electrical life: not less than 8000 times Mechanical life: not less than 20000 times Size: 18*75*80mm Applications: Charging/Power, Commercial, Control Equipment Panels, Wires Package Contents: 1*DC Miniature Circuit Breaker Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 1P Miniature Circuit Breaker Dc Isolator Switch Dc 250V For Photovoltaic Systems Made of high quality material, durable and practical to use. Perfect functions,give you a wonderful experience. Every customer can enjoy 30 days refund or replacement for Damaged/Quality Issues. If you have any questions, please feel free to contact us, we will solve it for you.