𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐐𝐮𝐚𝐥𝐢𝐭𝐲: .Pjerjzn solar panel disconnector switch are newly upgraded with connectors that do not differentiate between male and female wires for quick installation. Made of premium quality material, thickened purple copper coil, wider operating handle, Transparent cover for easy checking of operational status, waterproof sealing silicone ring, IP65 waterproof and dustproof. 𝐏𝐫𝐨𝐭𝐞𝐜𝐭𝐢𝐨𝐧 𝐅𝐮𝐧𝐜𝐭𝐢𝐨𝐧: Solar disconnector switch has over voltage, overload and lightning protection functions, and can communicate over long distances to extend the working life of the solar system.IP65 Waterproof allow indoor and outdoor installation with built in DC switchgear for effective protection in harsh weather and environmental use. 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: Solar dc disconnect, installed between solar panel and solar inverter, can realize faster and safer installation, plug and play. Circuit breaker is easy and convenient to assemble and disassemble, easily connected by two waterproof connectors on the top and bottom, with pre-drilled holes on the back and internal 35mm guide rails. 𝐖𝐢𝐝𝐞𝐥𝐲 𝐔𝐬𝐞𝐝: Suitable for photovoltaic solar panel grid connected system and solar off grid system solar power generation system, home, RV, etc. With IP65 waterproof grade, it can be used for outdoor rain protection. 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐭𝐢𝐞𝐬 𝐚𝐧𝐝 𝐬𝐞𝐫𝐯𝐢𝐜𝐞𝐬: If there is any problem with the product you received, please feel free to look for the platform or our customer support centre, we will provide you with excellent service. You can feel confident in choosing our circuit breakers for your electrical protection needs. Package includes 1x disconnect switches circuit breaker, 2x screws, 4x terminals, 2x solar connector, 1x spanner wrench and 1x product manual. Pjerjzn 25A Solar Panel Disconnect Switch 400V DC/AC PV Disconnect Switch Outdoor Miniature Circuit Breaker IP65 for Solar PV Homes Battery (400V 25 Amp)