The HAS 300-P from LEM is a Current Transducer with AC Input Current 300 A, DC Input Current -900 to 900 A, Output Current -0.015 to 0.015 A, Output Voltage - 4 to 4 V, Supply Voltage - 15 to 15 V. Tags: PCB Mount, AC Current Transducer, DC Current Transducer. More details for HAS 300-P can be seen below.