Type S nonreversing magnetic starters are for motor control applications. NEMA Size 3 starters have a maximum rating of 90 amperes. This 2 pole starter is for single phase applications. Starter has a 110/120 VAC 50/60 Hz operating coil wired for separate control. The melting alloy type overload relay uses Type CC thermal units to sense over current conditions. A painted sheet steel NEMA 1 general purpose enclosure is used to protect this starter. Enclosure is 21.81 inches tall, 11.44 inches wide and 8.38 inches deep. Type S starters are UL Listed and CSA Certified. A wide variety of accessories are available for Type S starters.