Standard rear mounting. Matt black edge switches with knobs engraved white on black. H 48mm, W 13mm, D 53mm Contact Resistance: 100m Mechanical Life: 10 ;sup>6 ;/sup> Detent Operations Operating Temperature: -20 to +80°C Gold-plated break-before-make contacts Solder terminals Contact Rating: 200Vac/dc – 0.5A Cut out 34.5mm H : (12.8 x No Switches) + 10mm W Holes cts. 39.8mm H : (12.8 x No Switches) + 14.6mm W