SHR55P31ESH3 is a low-frequency, cylindrical connector of normal size for point-to-point wiring, with threaded coupling.
Used for connection and disconnection of electrical circuits (wires, cables, assemblies, and units) in electrical and radio equipment.
Manufactured for interior wiring in NF2 climatic design in accordance with GOST 15150-69.
The connectors can be used for external mounting provided they are protected from direct exposure to rain, dynamic dust, and solar radiation.