Circular white plastic switch with black circular plastic base. Switch has two metal plates, one on top, one on bottom end, for screws. Switch reads 'On' at top and 'Off' at bottom. 240V, 10A. PDL made.
For A.C. only/ 2 4OV./ A./ PDL/ CH.-CH. NZ./ LOOP Maker's Mark
Switch, 1982.94.3. The Museum of Transport and Technology (MOTAT).