IULNK1-1-72-15.0-K is a single-pole hydraulic magnetic circuit protector from the IAL/IUL series, designed for low-cost power switching, reliable circuit protection, and accurate circuit control. This UL 1077 recognized device features a DC/60Hz long delay (72) characteristic with a 15.0A rated current and stud (K) terminals. The circuit protector provides time-delay trip characteristics where at 125% of rated current it may trip between 1.8 to 100 seconds, and at 150% it trips between 1.7 to 60 seconds. It includes panel seal capability and is suitable for equipment in the international marketplace requiring dependable overcurrent protection with predictable delay curves.