Enclosed Devices are designed for reliability and safety. Indoor NEMA type 1 and outdoor NEMA type 3R options are available. Enclosed Devices provide an easy installation for residential and commercial air conditioning systems and other single phase applications. Metallic and non-metallic enclosure options are available as well. This NEMA 1 enclosure is 1 phase and 2 spaces. It is rated at 100A and has a flush cover. This product is UL listed.