Littelfuse KLC040 40A 600V aR High-Speed Semiconductor Fuse
● Contact for AvailabilityLittelfuse KLC040 combines a 40A rating with 600V AC high-speed protection for converters, supplies and control circuits.

Littelfuse KLC040 combines a 40A rating with 600V AC high-speed protection for converters, supplies and control circuits.
Submit directly from this product page. We will reply with availability, lead time and pricing.
Engineered for semiconductor devices, Littelfuse KLC040 provides 40A protection at 600V AC with a 200kA interrupting rating. Its bolted-tag KLC construction delivers very-fast-acting, Class aR performance for fixed power-conversion and control equipment. Confirm system-level suitability against the manufacturer technical data. For cross-reference work, compare its current rating before the mounting format, and verify the interrupting rating against the Littelfuse technical sheet.