NEMA Motor Starter, Type S, nonreversing, Size 3, 90A, 50 HP at 460 VAC, 5 kA SCCR, 3 phase, 3 pole, melting alloy, 120 VAC coil, NEMA 1

Type S NEMA motor starters are used for full voltage starting and stopping of AC squirrel cage motors. Type S motor starters have ratings up to 810 amperes. This 3 pole NEMA Size 3 non-reversing starter has a 90 ampere rating. This NEMA Size 3 motor starter has 3 phase ratings of 25 HP at 200 VAC, 30 HP at 230 VAC and 50 HP at 460 and 575 VAC. This non-reversing NEMA motor starter has a melting alloy type overload relay that uses Type CC thermal units to sense over current conditions. This NEMA starter has a 5 kA maximum SCCR (Short Circuit Current Rating) per UL508A when protected by an appropriate circuit breaker or fuse. Type S motor starters are available with replaceable coils in a wide variety of voltages. This starter has a 110/120 VAC 50/60 Hz operating coil wired for common control. 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. A wide variety of accessories are available for Type S starters. This starter is supplied with fused transformer. Transformer has a 480 VAC primary and a 120 VAC secondary. This starter is also supplied with one normally open and one normally closed external interlock. Type S NEMA starters are UL listed and CSA certified.