yep, i have the CH headlamp and ignition switch in mine. switch life can be degraded for the headlamps if the load is on the switch. installing a relay can extend the switch life.
same goes for high amp loads on the ignition switch, like fans, or fuel pumps.
Catalogs | Cole Hersee - Littelfuse
download the D-275 catalog.....they don't sell direct so you'll have to search for a distributor in your area