APEM 4 Key Membrane Keypad

Stock numbers ; 693-2391 693-2391 and ; 693-2388 693-2388 have fixed legends and offer no different format. Self-adhesive matrix membrane keypads. A unique feature of these keypads is the insertable polycarbonate sheet carrying standard printed legends on one side - the other side can be user marked (written, typed or transferred symbols) to provide complete legend customisation and the removal of any limitation on keypad orientation The legend for 4 ;font face="symbol">´ ;/font>4 and the 4 ;font face="symbol">´ ;/font>3 keypads, is formed by inserting two sheets, chosen from a set of 4 supplied with each keypad, into the two pockets of the keypad 4 ;font face="symbol">´ ;/font>1 keypad, requires one sheet (from the two supplied) to be inserted. Alternatively other suitable paper or polycarbonate legend sheets may be used After inserting the legends, the self-adhesive keypad can be affixed on to any suitable clean flat surface Flexible tail of the keypad may be terminated by means of a female connector to mate with PCB headers connectors e.g. see stock no ; 467-576 467-576 Each keypad has a black polycarbonate top layer with silver embossing and printing Double-sided silver legend sheet has black legend printed on one side, with the other side blank Supplied with a datasheet Connection lead length 100 mm Contact material: Ag Actuator material: Polycarbonate Mechanical life: 10 ;sup>6 ;/sup> operations