Metal cased wall mounting 24 hour time switch with removable tappets.
Model number TB3185, 230V, 15A, 50Hz.
The box has a price label of R29.12
TB31 series, Matsushita Electric Works Ltd, Made in Japan.
Specifications are repeated on a label, clock motor uses 2 watts.
The back is plain with a keyhole fixing point at the top, and two smaller holes at the bottom.
Wiring would enter via the two plastic grommets in the base.
The automatic switch mechanism is top left, manual control next to it, with the neon indicator top right.
The orange and white tappets for on/off are removable, and if not needed can be stored in the plastic pieces to the lower right and left of the clock dial.
A wiring diagram is provided below the terminals, which have a hinged plastic cover over them.
Each has a differently positioned metal peg which passes through the black switch mechanism at the top left of the clock dial.