Omron G7TC-OC16 I/o Relay Terminal Module 24v-dc $1,006.74 https://www.ebay.com/itm/304688780354?hash=item46f0ddd442:g:…
Omron G9Sb-2002-A, Safety Relay 24V Ac/Dc $746.25 Omron https://www.ebay.com/itm/382552343362?hash=item5911e58342:g:…