
Roadway And Area-lighting Equipment - Series Sockets And Series-socket Receptacles
出版:National Electrical Manufacturers Association

專家解讀視頻
Describes the following equipment for roadway and area luminaries: a) Series sockets having medium impact strength and intended for service at high temperatures. b) Series sockets having high impact strength and intended for service at limited temperatures. c) Series-socket receptacles (here-in-after called the receptacles) in the 5000 V classification.