Edison RDF400J-3 Fusible Disconnect Switch, 600 VAC/250 VDC, 400 A, 350 hp, 50 hp, 3 Pole

Edison series UL 98 and UL 489 fused disconnect switches "break" and "make" power circuits ON and OFF load. The switches employ double break contacts per pole that help ensure complete isolation of the fuse when the switch is in the "OFF" position.