The FLNR series of fuses set the standard for general-purpose fuses. The dual-element design provides advanced short circuit and overload protection. FLSR series fuses provide excellent protection for all types of circuits especially those containing motors. APPLICATIONS: service entrance switches, switchboard main and feeder switches, motor control center mains and motor branch circuits, individual fused combination motor controllers, distribution panelboards, industrial control panels, protection of fully-rated panelboards and load centers, all general-purpose circuits.