Isolating terminal arrangement, comprising at least two isolating terminals (2, 3), which are lined up with each other along a lining-up direction and each have at least one first electrical connection (200, 300), at least one second electrical connection (201, 301) and a switching device (21, 31), wherein the switching device (21, 31) of each of the at least two isolating terminals (2, 3) can be switched between a first switching position, in which the at least one first electrical connection (200, 300) and the at least one second electrical connection (201, 301) are electrically connected to each other, and a second switching position, in which the at least one first electrical connection (200, 300) and the at least one second electrical connection (201, 301) are electrically isolated from each other, and a coupling device for mechanically coupling the switching devices (21, 31) of the at least two isolating terminals (2, 3) in order to operate the switching devices (21, 31) together, wherein the coupling device has a first coupling element, which is assigned to the switching device (21, 31) of a first of the at least two isolating terminals (2, 3), a second coupling element, which is assigned to the switching device (21, 31) at least of a second of the at least two isolating terminals (2, 3), and a connecting member, wherein the connecting member is adjustable relative to the first coupling element and the second coupling element along the lining-up direction in order to couple the first coupling element and the second coupling element to each other for operating the switching devices (21, 31) of the at least two isolating terminals (2, 3) together in a coupling position and not to couple the first coupling element and the second coupling element to each other in order to separately operate the switching devices (21, 31) of the at least two isolating terminals (2, 3) in a release position, characterized in that, in the coupling position, the connecting member can be rotated between a first rotation position and a second rotation position to the first coupling element and the second coupling element about a rotation axis pointing along the lining-up direction. at least two isolating terminals (2, 3), which are lined up with each other along a lining-up direction and each have at least one first electrical connection (200, 300), at least one second electrical connection (201, 301) and a switching device (21, 31), wherein the switching device (21, 31) of each of the at least two isolating terminals (2, 3) can be switched between a first switching position, in which the at least one first electrical connection (200, 300) and the at least one second electrical connection (201, 301) are electrically connected to each other, and a second switching position, in which the at least one first electrical connection (200, 300) and the at least one second electrical connection (201, 301) are electrically isolated from each other, and a coupling device for mechanically coupling the switching devices (21, 31) of the at least two isolating terminals (2, 3) in order to operate the switching devices (21, 31) together, wherein the coupling device has a first coupling element, which is assigned to the switching device (21, 31) of a first of the at least two isolating terminals (2, 3), a second coupling element, which is assigned to the switching device (21, 31) at least of a second of the at least two isolating terminals (2, 3), and a connecting member, wherein the connecting member is adjustable relative to the first coupling element and the second coupling element along the lining-up direction in order to couple the first coupling element and the second coupling element to each other for operating the switching devices (21, 31) of the at least two isolating terminals (2, 3) together in a coupling position and not to couple the first coupling element and the second coupling element to each other in order to separately operate the switching devices (21, 31) of the at least two isolating terminals (2, 3) in a release position, characterized in that, in the coupling position, the connecting member can be rotated between a first rotation position and a second rotation position to the first coupling element and the second coupling element about a rotation axis pointing along the lining-up direction.