Mechanical Interlock Device, Circuit Breaker Amp Rating Not Applicable, Circuit Breaker Type Not Applicable, Current Rating 30 A, Fuse Protection Non-Fused, Fuse Type Not Applicable, Locking Handle Yes, NEMA Enclosure Rating 12, 3, 3R, 4, 4X, Number of Poles 4, Number of Wires 3, Voltage Rating 600V AC, Compatible Plug Manufacturer Part Number Not Applicable, Disconnect Switch Yes, Enclosure Lock Type Padlockable, For Maximum Cable Diameter Not Applicable