| ID | 10 |
|---|---|
| Name | unit sequence switch |
| Description | A device that is used to change the sequence in which units may be placed in and out of service in multiple-unit equipment. |
| Notes |
| ID | 10 |
|---|---|
| Name | unit sequence switch |
| Description | A device that is used to change the sequence in which units may be placed in and out of service in multiple-unit equipment. |
| Notes |