Siemens HDX3N100 VL Series molded‑case circuit breaker (Sentron family) is a 100 A, three‑pole device intended for 480 V AC circuits, with a 65 kA short‑circuit rating at 480 V. It is part of the VL circuit‑breaker family, designed to protect distribution feeders in industrial and commercial panels where three‑phase protection at 480 V is required. This 3‑pole HDX3N100 provides the specified protection level of 65 kA at 480 V, aligning with Siemens' VL/H‑class performance for high‑energy fault interruptions.
