3 3/4" X 4 1/2" (92mm X 110mm)

(insert embossed) ESSANTEE / 415V 60 AMP

{Two part fuse}

Picture courtesy Bob Scafe

(inside embossed) ESSANTEE / 415V 60 AMP

{Two part fuse - opened up}

Picture courtesy Bob Scafe

3 7/8" X 4 1/4" (95mm X 104mm)

(base embossed) ESSANTEE / PAT No 25795/30

{Two part fuse}

Picture courtesy Bob Scafe