A DPDT rotary switch operated with a flat key. Ideal for burglar alarms & all security applications. The key may be withdrawn in either position. Two keys provided with each lock. Random supply of 200 different lock numbers. Panel cut-out 19.9mm 34in.. Panel cut-out 199mm æin.. Bezel dia 222mm Bush length 127mm Indexing 90deg Contact rating 4A 250 Vac 10A 12 Vdc