av黄色大片网站_成人影院永久免费观看网址_亚洲欧美黑人深猛交群_特级在线免费毛卡_操逼视频高清无码_欧美日韩综合中文字幕不卡三区_亚洲有码综合影院_无码不卡在线观看_日本黄色网站在线观看_久激情内射婷内射蜜桃人妖

CN
Fuse Type Disconnector — HR17-250
Back
Overview

    HR17-250 Series fuse disconnector is used in power switch, disconnector and emergency switch for manual infrequent operation in distribution circuit and motor circuit with high short-circuit current of 50Hz rated operating voltage up to 690V and agreed heating current up to 250A, as well as protecting the circuit from short current.

Parameter

Comply with the IEC60947-3、GB/T 14048.3 Standard

Frame Size ：250

Current Grade：63-250A

Rated Limit Short Circuit Current：Iq：100kA(400V)/50kA(690V)

Poles：3



Sample

Phone

15067806111