Global Shippingϟ Fast RFQ Response Multi-Brand Supply
Request a Quote
Littelfuse

Littelfuse KLC250 250A 600V aR High-Speed Semiconductor Fuse

Part Number: KLC250

● Contact for Availability

Littelfuse KLC250 combines a 250A rating with 600V AC high-speed protection for converters, supplies and control circuits.

Rated Current250A
Rated Voltage600V AC
Breaking Capacity200kA @ 600VAC
PackageNorth American Bolted Style

Specified for semiconductor devices, Littelfuse KLC250 provides 250A 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 package configuration, and verify the mounting format against the Littelfuse technical sheet.

Technical Specifications

Part Number
KLC250
Manufacturer Part Number
KLC250
Series
KLC Series
Fuse Type
Traditional High-Speed Semiconductor Fuse
Current Rating
250A
Voltage Rating
600V AC
AC / DC
AC
Breaking Capacity
200kA @ 600VAC
Operating Temperature
-55°C to +125°C
Package / Dimensions
North American Bolted Style
Mounting
Bolt-Down
Application
Control circuits · Power Electronics · Power supplies
Standard
IEC 60269-4
Terminal Type
Bolted Tags
Fuse Speed
Very Fast Acting
Utilization Class
aR
Approvals
CSA · RoHS · UL Recognized
Certifications
UL Recognized · CSA Recognized · RoHS
Body
Melamine
Terminals
Silver-plated copper

Downloads