Well-Guard pumping plant panels are designed for pumping applications. This panel is specifically designed for oil field applications. These panels provide extra space for field installation of auxiliary equipment. These panels us Type S non-reversing magnetic starters. Panel has a 100A fusible disconnect switch. Fuse clips are sized for use with dual-element time-delay fuses This panel has a 3 pole NEMA Size 3 starter that has a 90 ampere rating. This NEMA Size 3 starter has a maximum of 50 HP rating three phase. This non-reversing NEMA motor starter has a Motor Logic overload relay with a 30A to 90A range to sense over current conditions. The starters in these panels are available with a wide variety of replaceable coil voltages. The starter in this device has a 440/480 VAC 50/60 Hz operating coil wired for common control. A painted sheet steel NEMA 3R rainproof enclosure is used to protect this starter. Enclosure is 56.50 inches tall, 23.00 inches wide and 10.33 inches deep. A wide variety of accessories are available for Type S starters. This pump panel is supplied with a HAND/OFF/AUTO selector switch. These NEMA pump panels with Type S starters are UL listed and marked Suitable for use as Service Equipment. They are also CSA certified.