U-1957B: Germany
4 3/4" - 7 1/8"W X 4 3/4" (120mm - 180mm X 120mm) (dimensions for insulator only and not hardware)
No markings - 350A on copper switch {side view of insulator}
Picture courtesy Stefan Haunstetter |
4 3/4" - 7 1/8"W X 4 3/4" (120mm - 180mm X 120mm) (dimensions for insulator only and not hardware)
No markings - 350A on copper switch {front of insulator - see disconnect switch}
Picture courtesy Stefan Haunstetter |
This is a switched cut-out style insulator.
U number assignment by Bob Berry December 2023.