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R-27 — Xr Mccb 10K 20K

Voltage Class
Xr Mccb 10K 20K
Interrupting kA
27
Breaker Type
Mccb 10K 20kA
Multiplying Factor (dimensionless)
1.03
Power Factor Pct (%)
27
Standard
IEEE Std 3004.5-2025
Xr Ratio (dimensionless)
3.57

Source: IEEE Std 3004.5-2025

xr_mccb_10k_20k — interrupting kA 27 · xr ratio 3.57 dimensionless · power factor pct 27 % · multiplying factor 1.03 dimensionless · standard IEEE Std 3004.5-2025 | Circuit Breaker Ratings | Engineering Database