| 摘要 |
<p>The electrical flush mounting incorporates a luminous headed press button, a key and a signal light and consists of a switch assembly and a rosette in which the square switch assembly is manufactured in one piece and has separate chambers containing special contact arrangements for the key and the signal and light functions. Pref. the switch assembly housing and the rosette socket are manufactured from transparent fibre glass reinforced polyamide.</p> |
