Description
The Littelfuse KLKR.500 Fast-Acting Fuse is an electrical circuits against overloads and short circuiting by disconnecting the current flow when the current exceeds the 0.500-amp, 600-volt current limit in HVAC systems. It is independent of intentional delay and reacts quickly to unnatural current conditions to limit the on-wiring and components. It is used as an element in control and power distribution components. It is useful in mitigating electrical risks by reducing the potential air handlers, packaged rooftop units, and other HVAC appliances.









