This Iconic switch is for bell switch. Its connection terminals are screw terminal. The mounting type of the box used together with this switch is wall, with mounting support. It is 77 mm in width, 120 mm in height, and 41 mm in depth. The control type of this switch is made by rocker and It has 1 rocker. This is a 1-pole 1-way switch. This device supports vertical mounting. It is mercury free.