IDLNK21-1REC5-38140-30-G1 is a hydraulic magnetic circuit protector from the AIRPAX IAL/CEL/LEL Series, designed for low-cost power switching, reliable circuit protection, and accurate circuit control. This device utilizes hydraulic magnetic technology to provide precise overcurrent protection with configurable delay characteristics. The series supports multiple pole configurations (1, 2, or 3 poles) and various voltage and frequency ratings for both AC and DC applications. These circuit protectors are suitable for equipment in the international marketplace where compliance with various standards may or may not be required, offering flexibility for diverse industrial and commercial applications.