TeSys GS instantaneous auxiliary contact block for all 3-pole and 4-pole 50-1250A IEC and 30-800A UL fuse switch-disconnectors GS2D, GS2E, GS2F, GS2G, GS2J, GS2K, GS2L, GS2M, GS2N, GS2P, GS2Q, GS2S, GS2T, GS2V.It provides 1NO early break contact rated up to 3A/24V DC-13 and 3A/230V AC-15, for I/O and Test position signaling.Front mounting and connection by screw terminals.Multi standards certified (IEC, UL), it conforms to RoHS/REACh regulation.