PS70E212W

|   |   |   |     |   |-> the type of the lock in the insulator connection (according to GOST 12253-88).
|   |   |   |     |         «V» – splinted v-shaped lock, «W» — spring-actuated w-shaped lock.
|   |   |   |     | ->  conditional size of the construction depth:
|   |   |   |             112 increased depth, 212 — reduced depth.
|   |   |   |-> indicates the insulator modification: “A”, “B”, “V”, “G”, etc.
|   |   |-> class on the destructive mechanical force: “70” – 70 kN, “120” – 120 kN.
|   |-> The letter “C” indicates the material of which the insulating part is made — glassy.
|-> The letter “P” indicates the insulator type — suspended.