U-1957A: Germany
Insulator: 6 7/8" - 5 1/2" X 7 1/8" (175mm - 140mm X 180mm) Height of insulator + assembly: 7 7/8" (200mm)
(incuse) H JS760 {side view of insulator}
Picture courtesy Stefan Hounstetter |
Insulator: 6 7/8" - 5 1/2" X 7 1/8" (175mm - 140mm X 180mm) Height of insulator + assembly: 7 7/8" (200mm)
(incuse) H JS760 {side view of insulator}
Picture courtesy Stefan Hounstetter |
Insulator: 6 7/8" - 5 1/2" X 7 1/8" (175mm - 140mm X 180mm) Height of insulator + assembly: 7 7/8" (200mm)
(incuse) H JS760 {side view of insulator}
Picture courtesy Stefan Hounstetter |
This is a fuse cut-out insulator. A fuse would connect below the two terminals and be opened like a switch.
This insulator is made from two porcelain pieces and it is likely that the insulator body may also be found without the additional hardware.
U number assignment by Bob Berry December 2023.