Bussmann dual element time delay fuse provide motor overload and short circuit protection.permit the use of smaller and less costly switches;Better short circuit component protection(Current limiting). FNQ-R-2, SC-1. etc
Military Qualified Product Listing
MIL-F-19207 Military Panel-Mount Fuse Holders
Fuse holders part # list:

Bussmann dual element time delay fuse provide motor overload and short circuit protection.permit the use of smaller and less costly switches;Better short circuit component protection(Current limiting). FNQ-R-2, SC-1. etc