Class 10 trip curve. Phase failure detection built in.
Mounting position is any, so you can lay it sideways in a tight enclosure. Clearance: 20 mm above and below, 9 mm to the side, zero forward or backward. Screw-type terminals for the main circuit, accepting 2x (0.5 to 1.5 mm²) or 2x (0.75 to 2.5 mm²) solid or stranded. M3 terminal screws — standard for this class.
