C19 vs C20

C19 vs C20: What the 16A Rating Means for High-Draw Servers — and Why C13 Won't Do

July 17, 2026

C19 and C20 are the 16A/250V IEC mating pair for high-draw servers, blade chassis, and large UPS units — one tier above C13/C14. Learn which inlet your equipment has and when to step up.