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E12-212 — Circuit Breaker

Name: Equipment Failure Rates — Circuit_Breaker: class code E12-212 · failure rate per year 0.000112752 failures/year · mtbf hours 77692576 h · unit years 26607 unit-years · mdt hours 8.73 h
Creator: Engineering Database

Equipment Type: Circuit Breaker
Class Code: E12-212
Description: Circuit breaker, Fixed (includes
Failure Rate per Year (failures/year): 0.000113
Failures (count): 3
Mdt Hours (h): 8.73
Mtbf Hours (h): 77,692,576
Mttm Hours (h): 8.61
Mttr Hours (h): 18.67
Standard: IEEE Std 3006.8-2018 Table 2
Survey: Usace Prep
Unit Years (unit-years): 26,607

Source: IEEE Std 3006.8-2018 Table 2

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