This 70 amp relay is for use with Dakota Digital Electric fan controller (DD2700), when running a second electrical fan. Dakota digital part number RLY-3.
1975 American Motors Pacer Dakota Digital - Repair Parts
For years, Dakota Digital has manufactured specialty electronics and digital instrumentation for custom vehicles. Dakota Digital designs, develops, and manufactures everything in the USA for total quality control to provides enthusiasts the best quality digital gauges and instruments. Best of all, Dakota Digital stands behind its products with legendary service and support.