Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-20 — Xr Mccb 10K 20K

Name: Circuit Breaker Ratings — xr_mccb_10k_20k: interrupting kA 20 · xr ratio 4.9 dimensionless · power factor pct 20 % · multiplying factor 1.11 dimensionless · standard IEEE Std 3004.5-2025
Creator: Engineering Database

Voltage Class: Xr Mccb 10K 20K
Interrupting kA: 20
Breaker Type: Mccb 10K 20kA
Multiplying Factor (dimensionless): 1.11
Power Factor Pct (%): 20
Standard: IEEE Std 3004.5-2025
Xr Ratio (dimensionless): 4.9

Source: IEEE Std 3004.5-2025

Browse more electrical engineering reference tables →