What fuse type is required for the 8538SB*12/13/22/23/62/65 combination starter?
8538 type S combination starters
This device is configured from the factory to accept Class H, J, K or R fuse types. However, this device is not supplied with Class R rejection pins. If Class J type (applications above 250 volt) fuses are used it will require re-positioning of the fuse base.