11-7-3-5-rele-preryvatel-ukazatelejj-povorota-i-avarijjnojj-signalizacii.html

11.7.3.5. Relay breaker of indexes of turn and alarm system

Relay breaker of 8 cm rice. The block of safety locks and the relay 174.3722 it (is uncovered) type 492.3747, installed in the block of safety locks and the relay, serves for creation of a faltering light signal of indexes of turn both in the mode of indications of turn, and in the mode of the alarm system.

Besides, it allows to control serviceability of lamps of indexes of turn. So, if one of lamps of indexes of turn fuses, then the frequency of cycles of inclusion and switching off of indexes of turn doubles.

The control lamp of indexes of turn at the same time also blinks with the doubled frequency.

Has to provide to the relay breaker a blinking of lamps of indexes of turn with a frequency of 90 ± 30 cycles a minute at a surrounding temperature from – 40 to +65 °C and tension from 10,8 to 15 Century.

The relay breaker is not subject to repair.