| Quantity | 1 × power lead + 1 × alarm / relay lead |
| Reference power lead | DEKA COM-P300 — 3 m |
| Reference relay lead | DEKA COM-S300 — 3 m |
| Equipment compatibility | DEKA COM oil-level regulator, COM2-230 family |
| Electrical function | Supply line plus separate alarm relay contacts |
| Termination | Molded connector on COM unit; field-wired free end |
| Optional alternatives | Longer leads offered in some series |
