- 4PDT
- сокр. от four-pole double-throwчетырёхполюсная группа переключающих контактов
The New English-Russian Dictionary of Radio-electronics. F.V Lisovsky . 2005.
4PDT
Смотреть что такое "4PDT" в других словарях:
Relay — This article is about the electrical component. For other uses, see Relay (disambiguation). Automotive style miniature relay, dust cover is taken off A relay is an electrically operated switch. Many relays use an electromagnet to operate a… … Wikipedia
