ABB EOT45U3M1-S Enclosed Disconnect Switch. ABB Enclosed Disconnect Switch, Heavy Duty Non-Fusible, 600 VAC, 60 A, 30 hp at 480/600 VAC, 3 Poles, Selector Handle Actuator, NEMA 1/IP30, Lug Terminal, 9.5 in H x 6.28 in W x 4.28 in D, Sheet Steel. Additional Description: ABB -EOT45U3M1-S (O) 3P SW 60A NF N1. Catalog Description: Enclosed Switch Disconnector, 3-p. Max. Horse power rating at three phase 480V 30HP. General purpose current rating 60A. Steel sheet enclosure, NEMA Type 1 Indoor, Selector handle. Interlocked cover. Defeatable interlocking..