MidNite Solar has six shut off box variants. They all have a rating of 600v and 20 or 75 amps, with two to four circuits. The necessary MSPSB Power Supply Board comes factory installed, making it a plug and play Rapid Disconnect Solution. All boxes are powder coated aluminum with stainless hardware.
3R models are a NEMA 3R weatherproof enclosure. 4X models are a NEMA 4X waterproof enclosure. 75A denotes the 75 amp version, all others are 20 amp rated.