Cord switch. black coloured plastic. On and off button is a push button.
To open: remove the two screws, see 2nd photo (silver colored circles).
The switch has internal copper clamps (with small screws) to hold the wire. See the 3rd photo for this.
|Heigth (cm):||6.0 (2.4 inch)|
|Width (cm):||2.6 (1.0 inch)|
|Thickness / depth (cm):||1.5|