ABB XT1NU3025AAA000XXX Circuit Breaker

ABB Tmax XT1NU3025AAA000XXX is a 3‑pole molded‑case circuit breaker rated for 25 A and up to 600 V AC, with an 18 kA short‑circuit current rating at 600 V, and belongs to ABB’s SACE Tmax XT family. This TMF (thermal‑magnetic fixed) device provides both thermal overload protection and instantaneous short‑circuit protection for three‑phase feeders, with line‑side and load‑side copper terminations for straightforward wiring in standard panels. The unit is specified for 600Y/347 VAC service and UL standard compliance, making it suitable for commercial and industrial electrical installations that require compact, reliable protection in three‑phase power systems.