Eaton K Series 3-Pole 3-Wire Heavy-duty safety switch is rated at 100-Amps and 600-Volt AC. It has maximum load capacity of 20 hp at 240-Volt AC/40 hp at 480-Volt AC for 1-Phase and 40 hp at 240-Volt AC/75 hp at 480-Volt AC for 3-Phase. Surface mountable switch features painted galvanized steel construction. Non-fusible switch manually connects or disconnects the load from the source. It measures 22.5-Inch x 12.5-Inch x 8.5-Inch. This 3PST switch has mechanically interlocked cover that prevents internal device access during On position. It is perfect for heavy commercial and industrial applications where reliable performance and service continuity are critical. It has NEMA 3R rated enclosure for safety. Switch is UL listed.