LEM current transducer Lf305-s/sp11 LEM current transducer Lf210-s LEM current transducer Lf306-s LEM current transducer Lf310-s LEM current transducer Lf505-s/SP13 LEM current transducer Lf505-s/SP27 LEM current transducer Lf1005-s/SP16 LEM current transducer Lf1005-s/SP36 LEM current transducer Lf1005-s LEM current transducer Lf1005-s/sp31 LEM current transducer LAH100P LEM current transducer La100 LEM current transducer Has400-s LEM current transducer HAS600-s LEM current transducer