| OP-165 | EM Amplifier Bracket | OP-165 | OP-165 | — | — |
| EM-080P | Main Unit, Shielded Type, f8, PNP | EM-080P | EM-080P | 8 mm 0.31" dia Cylindrical. | 2.0 mm 0.08" ±10% |
| EM-080B | Main Unit, Shielded Type, f8, NPN | EM-080B | EM-080B*1 | 8 mm 0.31" dia Cylindrical. | 2.0 mm 0.08" ±10% |
| EM-080 | Main Unit, Shielded Type, f8, NPN | EM-080 | EM-080 | 8 mm 0.31" dia Cylindrical. | 2.0 mm 0.08" ±10% |
| EM-054P | Main Unit, Shielded Type, f5.4, PNP | EM-054P | EM-054P | 5.4 mm 0.21" dia Cylindrical. | 1.2 mm 0.05" ±10% |
| EM-054B | Main Unit, Shielded Type, f5.4, NPN | EM-054B | EM-054B*1 | 5.4 mm 0.21" dia Cylindrical. | 1.2 mm 0.05" ±10% |
| EM-054A | Main Unit, Shielded Type, f5.4, NPN | EM-054A | EM-054A*1 | 5.4 mm 0.21" dia Cylindrical. | 1.2 mm 0.05" ±10% |
| EM-054 | Main Unit, Shielded Type, f5.4, NPN | EM-054 | EM-054 | 5.4 mm 0.21" dia Cylindrical. | 1.2 mm 0.05" ±10% |
| EM-038P | Main Unit, Shielded Type, f3.8, PNP | EM-038P | EM-038P | 3.8 mm 0.15" dia Cylindrical. | 0.8 mm 0.031" ±15% |
| EM-038BP | Main Unit, Shielded Type, f3.8, PNP | EM-038BP | EM-038BP*1 | 3.8 mm 0.15" dia Cylindrical. | 0.8 mm 0.031" ±15% |
| EM-038B | Main Unit, Shielded Type, f3.8, NPN | EM-038B | EM-038B*1 | 3.8 mm 0.15" dia Cylindrical. | 0.8 mm 0.031" ±15% |
| EM-038AP | Main Unit, Shielded Type, f3.8, PNP | EM-038AP | EM-038AP*1 | 3.8 mm 0.15" dia Cylindrical. | 0.8 mm 0.031" ±15% |
| EM-038A | Main Unit, Shielded Type, f3.8, NPN | EM-038A | EM-038A*1 | 3.8 mm 0.15" dia Cylindrical. | 0.8 mm 0.031" ±15% |
| EM-038 | Main Unit, Shielded Type, f3.8, NPN | EM-038 | EM-038 | 3.8 mm 0.15" dia Cylindrical. | 0.8 mm 0.031" ±15% |
| EM-030P | Main Unit, Shielded Type, f3, PNP | EM-030P | EM-030P | 3 mm 0.12" dia Cylindrical. | 0.6 mm 0.02" ±15% |
| EM-030B | Main Unit, Shielded Type, f3, NPN | EM-030B | EM-030B*1 | 3 mm 0.12" dia Cylindrical. | 0.6 mm 0.02" ±15% |
| EM-030AP | Main Unit, Shielded Type, f3, PNP | EM-030AP | EM-030AP*1 | 3 mm 0.12" dia Cylindrical. | 0.6 mm 0.02" ±15% |
| EM-030A | Main Unit, Shielded Type, f3, NPN | EM-030A | EM-030A*1 | 3 mm 0.12" dia Cylindrical. | 0.6 mm 0.02" ±15% |
| EM-030 | Main Unit, Shielded Type, f3, NPN | EM-030 | EM-030 | 3 mm 0.12" dia Cylindrical. | 0.6 mm 0.02" ±15% |
| EM-014P | Main Unit, Shielded Type, M14, PNP | EM-014P | EM-014P | M14 Threaded | 4.0 mm 0.16" ±10% |
| EM-014B | Main Unit, Shielded Type, M14, NPN | EM-014B | EM-014B*1 | M14 Threaded | 4.0 mm 0.16" ±10% |
| EM-014AP | Main Unit, Shielded Type, M14, PNP | EM-014AP | EM-014AP*1 | M14 Threaded | 4.0 mm 0.16" ±10% |
| EM-014A | Main Unit, Shielded Type, M14, NPN | EM-014A | EM-014A*1 | M14 Threaded | 4.0 mm 0.16" ±10% |
| EM-014 | Main Unit, Shielded Type, M14, NPN | EM-014 | EM-014 | M14 Threaded | 4.0 mm 0.16" ±10% |