The CAB 500-C/SP7 from LEM is a Current Transducer with DC Input Current -500 to 500 A, Output Current 0.04 to 0.045 A, Supply Voltage 6 to 18 V, Accuracy 0.005, Temperature Operating Range -40 to 85 Degree C. Tags: Screw Mount, DC Current Transducer. More details for CAB 500-C/SP7 can be seen below.