Well-Guard pumping plant panels are designed for pumping applications. These panels provide extra space for field installation of auxiliary equipment. These panels use Type S non-reversing magnetic starters. Panel has a MJL36800 thermal-magnetic circuit breaker. This panel has a 3 pole NEMA Size 6 non-reversing starter that has a 540 ampere rating. This NEMA Size 6 starter has maximum of 300 HP, 350 HP and 400 HP ratings three phase. This non-reversing NEMA motor starter has a Motor Logic overload relay with a 180A to 540A range to sense over current conditions. This NEMA starter has a 65 kA maximum SCCR (Short Circuit Current Rating) per UL508A when protected by an appropriate circuit breaker or fuse. 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 82.50 inches tall, 36.00 inches wide and 23.25 inches deep. A wide variety of accessories are available for Type S starters. This pump panel is supplied with a START momentary push button and 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.