KLDR Series time-delay fuses are designed to protect control transformers, solenoids, and similar inductive components with high-magnetizing currents during the first half-cycle. These small-sized fuses provide excellent protection of motor branch circuits containing IEC or NEMA-rated motor controllers or contactors. The KLDR Series fuses closely match most control power transformer characteristics, which permits them to be sized in accordance with the latest revisions of UL 508 (Industrial Control) and UL 845 (Motor Control Centers).
Short-circuit protection
Rejection capability
Time-delay
Reduces damage caused by heating and magnetic effects of short-circuit currents
Improves safety with faster response times to fault currents
Prevents use of fuses with lower interrupting ratings or voltage when used with corresponding fuse holders
Allows for a temporary current surge for a short period of time without blowing