need help with wiring a westinghouse 125/250v fused disconnect

Good day! I need to wire a Westinghouse 30A 125/250v fused disconnect for 125v. I have attached an image of the box which is wired for 250. The model is DF-321-1. Any help is appreciated!

Block Image
crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0