10.3.1. Replacement of safety locks in assembly blocks

For replacement of safety locks in assembly blocks take a safety lock from the assembly block and replace it serviceable, the same face value.

Arrangement of safety locks in the assembly block: 1–26 – fuses (the chains protected by fuses of shtyrevy type are specified in tab. 10.3)

Safety locks of different face value are painted in different color. Besides, on a safety lock numerical value of current on which it is calculated (face value) is caused.

Table 10.3 of the Chain, protected by safety locks of shtyrevy type