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E12-711 — Circuit Breaker

Equipment Type
Circuit Breaker
Class Code
E12-711
Description
Circuit breaker, vacuum, < 15
Failure Rate per Year (failures/year)
0.005832
Failures (count)
3
Mdt Hours (h)
0.06
Mtbf Hours (h)
1,501,968
Mttm Hours (h)
0.05
Mttr Hours (h)
5.33
Standard
IEEE Std 3006.8-2018 Table 2
Survey
Usace Prep
Unit Years (unit-years)
514.4

Source: IEEE Std 3006.8-2018 Table 2

Circuit_Breaker — class code E12-711 · failure rate per year 0.00583235 failures/year · mtbf hours 1501968 h · unit years 514.4 unit-years · mdt hours 0.06 h | Equipment Failure Rates | Engineering Database