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R-28 — Xr Mccb 10K 20K

Voltage Class
Xr Mccb 10K 20K
Interrupting kA
28
Breaker Type
Mccb 10K 20kA
Multiplying Factor (dimensionless)
1.02
Power Factor Pct (%)
28
Standard
IEEE Std 3004.5-2025
Xr Ratio (dimensionless)
3.43

Source: IEEE Std 3004.5-2025

xr_mccb_10k_20k — interrupting kA 28 · xr ratio 3.43 dimensionless · power factor pct 28 % · multiplying factor 1.02 dimensionless · standard IEEE Std 3004.5-2025 | Circuit Breaker Ratings | Engineering Database