Features: Brand new high quality Made of high-quality materials for durability It is used to protect power distribution facilities from overload and short-circuit damage, and can also be used for control and isolation. Quick trip, the electromagnetic trip system can trip immediately when the circuit is short-circuited to protect the circuit safety. Arc extinguishing, DC arc extinguishing is more difficult than AC. The DC miniature circuit breaker has a magnetic system for auxiliary arc extinguishing. Applications for DC power systems, marine power systems, solar photovoltaic systems or other DC systems. Installation, screw clamp wire, 35mm DIN rail installation. Product parameters: Type DC MCB Rated working voltage: 1000V DC Rated current [In]: 10 A / 16 A / 20 A / 25 A / 32 A / 40 A / 50 A / 63 A (optional) Two levels: 2 P Release technology: Thermomagnetic Curve co de: C Breaking capacity: 4 kA Ics=Icu Uimp: 4 kV Mechanical durability: 10000 cycles Electrical life: 2000 cycles Operating temperature: -13°F(-25°C) ~ 140°F(60°C) Mounting bracket: 35 mm DIN rail Tightening torque: 2.5 N.m Standard IEC60898-2 Dimensions LxWxH: 1.42 x 2.95 x 3.15 inches Package Included: 1 * DC MCB 1 * DIN rail 2 * screws 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. Made of high quality material, durable and practical to use Brand new and high quality Good function and reliable to use We will ship it ASAP,when you place the order We provide perfect customer service, you can buy with confidence. If you have any questions about our products, you can feel free to contact us.