221-594, Eaton, Eaton 20A Rail Mount Fuse Holder for A1 Fuse, 1P, 690V ac, Brand Eaton, Anti Vibration Yes, Fuse Holder Type Rail Mount, Fuse Size A1, Current Rating 20A Eaton 20A Rail Mount Fuse Holder for A1 Fuse, 1P, 690V ac