I'm going to be using one of these for the control relay:

https://www.digikey.com/catalog/en/partgroup/acvn-series/52005?mpart=ACVN51212&vendor=255

It has a 180 ohm coil, and has a standard DIN layout. Four bucks, cheap insurance, just in case the 1A "rating" is a bad guess. The other relay will be a regular Din style switchover relay.