MOV Suppressor part number for 48VDC control relays?

Unfortunately, 48VDC MOVs are not developed, and we simply do not have a solution to offer in this regard.  MOV suppressors for 120 Vac/Vdc, 24 Vac/Vdc and 240 Vac/Vdc are available in catalog. 

Catalog Link : Control relays and timers (eaton.com)