Heavy duty fusible switch. 30 A, 600 VAC, 3-pole. 3-wire system. NEMA type-3R (outdoor) enclosure. 12 to 2 AWG (copper/aluminium) wire range. 5 HP at 480 VAC, 3 or 7 HP at 600 VAC (1 or 3-phase) NEC standard. 7 or 15 HP at 480 VAC, 10 or 20 HP at 600 VAC (1 or 3-phase) time delay. 2 HP at 125 VDC. Designed for commercial and industrial applications where safety, high performance and continuity of service are essential. Listed to UL standard 98 enclosed and dead front switches. Suitable for use as service equipment when installed in accordance with the National Electrical Code. Meets or exceeds NEMA KS1 standard for enclosed switches type HD. Quick-make, quick-break mechanism. 60/75°C conductor rating. Full cover interlocks.