The HASS 300-S from LEM is a Current Transducer with DC Input Current -300 to 900 A, Output Current 0.019 to 0.025 A, Output Voltage -0.025 to 2.5 V, Supply Voltage 5 V, Accuracy 0.01. Tags: Panel Mount, AC Current Transducer, DC Current Transducer. More details for HASS 300-S can be seen below.