IALNK11-1-52-70.0-A is a single-pole hydraulic magnetic circuit protector manufactured by Airpax/Sensata Technologies, designed to provide reliable circuit protection and power switching for international applications. The device features a 70 ampere current rating with DC long delay (52) trip characteristic, offering a nominal DC resistance of 0.00147 ohms and AC impedance of 0.00133 ohms at 50/60 Hz. It is equipped with screw terminals and includes mounting provisions with 2X 6-32 thread holes at 0.140 inches deep, with overall dimensions of 2.490 inches length and 2.060 inches width. The protector operates at +25°C and provides trip time performance across multiple current levels, from 125% to 1000% of rated current, making it suitable for equipment requiring accurate circuit control and protection in industrial and commercial power distribution systems.