ABB XT1HU3015MFF000XXX Thermal Overload Relay

ABB Tmax XT1HU3015MFF000XXX is a 3‑pole molded‑case circuit breaker (MCCB) in the XT1 family, designed for motor protection with a magnetic trip unit (MCP) only. Built on the 125 A XT1 frame, it carries a 15 A current rating and a 25 kA interrupt capacity, suitable for three‑phase circuits rated for 600Y/347 VAC (UL) or 690 VAC (IEC). This unit features front‑line/load‑side terminals for straightforward wiring in MCC panels, is UL/CSA listed, and operates across a temperature range of -13 to 158°F (-25 to 70°C). Its dimensions are approximately 5.12 in high, 3 in wide, and 2.75 in deep, aligning with standard 125 A frame assemblies. The product is intended for motor protection in three‑pole, low‑voltage systems and integrates with ABB Tmax XT protection schemes in control cabinets and machinery enclosures.