Unique 3 pin operated safety shutter, White terminal markings on grey rear mouldings for clearer identification, Top access, Angled terminals make wiring easier and quicker, 3mm switch contact gap, Double pole switching, Additional electrical safety from neutral make first, break last feature, Switch contacts with silver contacts on both surfaces for good continuity, Dual earth terminals for high integrity earthing, Only one size of screwdriv · · · Colour: Grey · · Height: 86mm · · Material: Aluminium · · Width: 146mm · · Depth: 51mm · · Finish: Metallic · · Number of Knockouts: Seven Knockouts