53 THN3365R 3-Wire 3-Pole Non-Fusible Heavy-Duty Safety Switch 600-Volt AC 400-Amp NEMA 3R Spec-Setter

53 Spec-Setter™ 3-Pole Heavy-duty safety switch is rated at 600-Volt AC and 400-Amps. Non-fusible switch accommodates one copper/aluminum conductor of size 2 - 600-AWG or two copper/aluminum conductors of size 1/0 - 250-AWG. It has maximum load capacity of 125 hp at 240-Volt AC, 250 hp at 480-Volt AC and 350 hp at 600-Volt AC. It operates at the frequency rating of 50/60-Hz. It measures 49.5-Inch x 23-Inch x 8.5-Inch. 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.