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R-4 — Xr Mccb 10K 20K

Voltage Class
Xr Mccb 10K 20K
Interrupting kA
4
Breaker Type
Mccb 10K 20kA
Multiplying Factor (dimensionless)
1.37
Power Factor Pct (%)
4
Standard
IEEE Std 3004.5-2025
Xr Ratio (dimensionless)
24.98

Source: IEEE Std 3004.5-2025

xr_mccb_10k_20k — interrupting kA 4 · xr ratio 24.98 dimensionless · power factor pct 4 % · multiplying factor 1.37 dimensionless · standard IEEE Std 3004.5-2025 | Circuit Breaker Ratings | Engineering Database