The Milbank Series U-125 Type 3R Enclosure Meter Socket is a durable and reliable electrical box designed for industrial use. With a maximum amperage rating of 125A and a voltage rating of 600VAC, this enclosure is suitable for a wide range of electrical applications. The item measures 11-3/4 inches in length, 8 inches in width, and 3-1/2 inches in height, making it a compact and space-saving option for installing electrical equipment. The Type 3R enclosure is specifically designed to protect against weather and environmental conditions, making it an ideal choice for outdoor installations.