| Horizontal Symbol | Vertical Symbol | Description |
 HMO1M6 |
 VMO1M6 |
DC Motor |
 HMO1M13 |
 VMO1M13 |
DC Motor with Permanent Magnets |
 HMO1M14 |
 VMO1M14 |
DC Motor - Linear with Permanent Magnets |
 HMO1M15 |
 VMO1M15 |
DC Motor - Stepping with Permanent Magnets |
 HMO1M7 |
 VMO1M7 |
DC Motor - Series Excitation |
 HMO1M8 |
 VMO1M8 |
DC Motor - Derived Excitation |
 HMO1M12 |
 VMO1M12 |
DC Motor - Independent Excitation |