Diode grounding conductor of ZD-2 UHL-1
It is intended for protection of the bases and support of a contact network against course on them the wandering currents, for the admission of current in a rail chain at breakdown of isolation of the contact network or VL of longitudinal power supply passing on support of a contact network.
Structure of the symbol ZD-2 UHL1:
ZD — a grounding conductor diode;
2 — modification;
UHL1 — a climatic modification of UHL and category of placement 1 in accordance with GOST 15150-69.