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E12-211 — Circuit Breaker

Name: Equipment Failure Rates — Circuit_Breaker: class code E12-211 · failure rate per year 0.00011571 failures/year · mtbf hours 75706529 h · unit years 34569.2 unit-years · mdt hours 9.64 h
Creator: Engineering Database

Equipment Type: Circuit Breaker
Class Code: E12-211
Description: Circuit breaker, Fixed (includes
Failure Rate per Year (failures/year): 0.000116
Failures (count): 4
Mdt Hours (h): 9.64
Mtbf Hours (h): 75,706,529
Mttm Hours (h): 3.09
Mttr Hours (h): 23.25
Standard: IEEE Std 3006.8-2018 Table 2
Survey: Usace Prep
Unit Years (unit-years): 34,569.2

Source: IEEE Std 3006.8-2018 Table 2

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