17.5. Fusible crosspieces - the general data
Fusible crosspieces are intended for chain protection at big токовых overloads. Crosspieces are used in сильноточных chains, to protect which a usual safety lock it is impossible (for example in a chain of ignition, etc.). Crosspieces are mounted about a battery pole to get a crosspiece it is necessary to disconnect sockets from both parties (photo).
If malfunction has arisen in any chain or in group of chains, and safety locks of separate chains are serviceable, check up a crosspiece condition. The melted off crosspiece replace, preliminary having established a cause of defect.