This is the opto isolator that Juan loaned to me:
https://www.opto22.com/products/dc60s3
The DC means that it's rating applies to DC, the 60 refers to the voltage, the 3 refers to the max amps.
There is only one data sheet for all these SSRs:
https://www.opto22.com/support/resources-tools/documents/0859-solid-state-relays-(ssrs)-data-sheet
