Features: Effective Electrical Device: The DZ47- 2P 1000V 20A unit ensures reliable electrical safety with a 6kA operation capacity and a mechanical durability of 20,000 cycles, suitable for photovoltaic installations. Easy DIN Rail Installation: With a 35mm DIN rail attachment, this photovoltaic unit features a secure design for quick and stable setups and removal, enhancing user convenience. Advanced Safety Features: Constructed with flame-resistant PC casing, this unit offers excellent fire insulation, resistance to corrosion, and durability, ensuring prolonged safety and dependability. Wide Application: Ideal for photovoltaic arrays, small power generation systems, and communication systems, this unit is commonly used in charging stations and industrial environment. Comprehensive Safety Mechanisms: provide overcurrent and electrical fault defense for lines, with high accuracy and prompt action to maintain system safety and efficiency. Specifications: Component : plastic Type: 20A/32A(optional) Size: about 35x80mm/1.37x3.14inch Package Includes: 2xFlow Disconnector note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.