ABB XT1HU3020AFF000XXX Low Voltage Circuit Breaker

ABB XT1HU3020AFF000XXX is a 3-pole Tmax XT molded‑case circuit breaker rated for 20 A in AC circuits up to 600 V, part of ABB’s SACE Tmax XT family. It uses thermal‑magnetic (TMF) trip technology to provide overcurrent protection with a 25 kA interrupting capacity at 600 V and UL/CSA listings for reliable performance in industrial and commercial panels. The device features front termination with line‑side terminals on the top and load‑side terminals on the bottom; no lug kits are installed and there is no key lock. Designed for compact, dependable protection of distribution feeders and panelboard circuits, this XT1H unit is suited for environments requiring robust overcurrent protection within ABB’s Tmax XT ecosystem.