EMD part numbers starting P30
| P301 756 | Speed sensor designed for rugged outdoor, mobile or heavy industrial applications. detects shaft speed and direction of rotation without contact | EMD | ||
| P301 757 | European version of the EMD speed sensor for omp and omr type motors | EMD | ||
| P301 758 | Speed sensor used in oms, omt, omv, tmk, tmt, and tmv type motors | EMD | ||
| P301 774 | Us version of the EMD speed sensor for omp and omr type motors | EMD |