|| LITTELFUSE FS590(0)No Reviews yet Please Call or Email SKU: FS590 IF IN STOCK, Items will ship within 24 hours. Quantity -+ Add to Cart Description LITTELFUSE (FS590) Flasher, Adjustable from 10-100 Flashes/min., Solid State Relay, 120VAC/VDC Description Back DescriptionLITTELFUSE (FS590) Flasher, Adjustable from 10-100 Flashes/min., Solid State Relay, 120VAC/VDC Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review