Disconnect Switch, Non Fused with Auxiliary Contacts, 30 Amps, Voltage 600 Max, Single Three Phase, HP 1 15, NEMA Rating 4, 4X and 12K, Material of Construction Valox, Number of Poles 3, Height 7.62 In, Depth 4.12 In, Width 5.12 In, Includes Auxiliary Contact 10828 Preinstalled, Standards UL/CSA Also known as -Hubbell HBLDS3AC Non-Fusible Enclosed Rotary Disconnect