53 Spec-Setter™ 6-Pole Heavy-duty safety switch is rated at 600-Volt AC and 60-Amps. This non-fusible switch accommodates copper/aluminum conductors of size 12 - 2-AWG. It has maximum load capacity of 10 hp at 240-Volt AC, 30 hp at 480-Volt AC and 25 hp at 600-Volt AC. It operates at the frequency rating of 50/60-Hz. It measures 23.9-Inch x 18.7-Inch x 5.9-Inch. This switch is suitable for using as service equipment when installed in accordance with the National Electrical Code. It involves quick-make and quick-break mechanism.