The Expansion Unit connects to a G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301.
| Main contacts | Auxiliary contact | Model |
|---|---|---|
| 3PST-NO | SPST-NC | G9SA-EX301 |
$ 122.25
The Expansion Unit connects to a G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301.
| Main contacts | Auxiliary contact | Model |
|---|---|---|
| 3PST-NO | SPST-NC | G9SA-EX301 |