current transformer 1译 housing 2译connection contact 3译housing opening 4译short-circuit device 105, 205, 305movable conductor 106, 206, 306sprung conductor 106, 206sliding contact 306 safety device 107, 207, 307 cover sleeve 107 flap 207 contact cover 307[0112] short-circuit device 108, 208, 308译[0113] separation element 209译[0114] arm 210译[0115] guide pin 211译[0116] detent lug 312