![[OMRON] — G9SA Expansion Unit Safety Relay (Standard / OFF-delay, for G9SA-301/501/321/TH301)](https://img.prosourcemro.com/2026/05/001-588-1024x1024.png)
Safety Relays
Omron
[OMRON] — G9SA Expansion Unit Safety Relay (Standard / OFF-delay, for G9SA-301/501/321/TH301)
Family ID: OMRON-G9SA-EXP
Proven and popular safety relay units. Output expansion, DC power supply, and AC power supply models. Expansion Unit connects to G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| G9SA-EX301 | Expansion Unit, 3PST-NO + SPST-NC, for G9SA-301/501/321/TH301 | OMRON | Type: Expansion Unit | Main Contacts: 3PST-NO | Aux Contact: SPST-NC | Compatible With: G9SA-301 / G9SA-501 / G9SA-321 / G9SA-TH301 | ||
| G9SA-EX031-T075 | Expansion Unit with OFF-delay, 3PST-NO + SPST-NC, OFF-delay 7.5s max, for G9SA-301/501/321 | OMRON | Type: Expansion Unit with OFF-delay | Main Contacts: 3PST-NO | Aux Contact: SPST-NC | OFF-delay Time: 7.5 s max (15-step) | Compatible With: G9SA-301 / G9SA-501 / G9SA-321 | ||
| G9SA-EX031-T15 | Expansion Unit with OFF-delay, 3PST-NO + SPST-NC, OFF-delay 15s max, for G9SA-301/501/321 | OMRON | Type: Expansion Unit with OFF-delay | Main Contacts: 3PST-NO | Aux Contact: SPST-NC | OFF-delay Time: 15 s max (15-step) | Compatible With: G9SA-301 / G9SA-501 / G9SA-321 | ||
| G9SA-EX031-T30 | Expansion Unit with OFF-delay, 3PST-NO + SPST-NC, OFF-delay 30s max, for G9SA-301/501/321 | OMRON | Type: Expansion Unit with OFF-delay | Main Contacts: 3PST-NO | Aux Contact: SPST-NC | OFF-delay Time: 30 s max (15-step) | Compatible With: G9SA-301 / G9SA-501 / G9SA-321 |
