Siemens HP3B800 is a three‑pole molded‑case circuit breaker rated for 800 A at 600 V, designed to protect three‑phase feeders from overloads and short circuits. This HP3B800 features a 100% rated electronic trip unit (LSIH) and UL489 listing, offering a short‑circuit interrupting capacity of 50 kA at 600 V (65 kA at 480 V) for reliable protection in industrial power distribution.
