KLKR005 - KLKR Series Class CC Fuse for Electrical Protection The KLKR005 from the KLKR Series by Littelfuse is a fast-acting Class CC fuse designed for general-purpose branch circuit protection. It is engineered for use in OEM equipment, control panels, and lighting circuits where fast overload response and current limiting are critical. This fuse is suitable for protecting solid-state components such as SCRs and other sensitive electronic devices, ensuring reliable electrical distribution and circuit safety. Specifications Amperage Rating: 5 A Voltage Rating: 600 V AC, 300 V DC Interrupting Rating: 200,000 A AC rms symmetrical, 20,000 A DC (Littelfuse self-certified) Material: Body - melamine; Caps - nickel-plated bronze Fuse Weight: 0.034 lb (15.42 g) for 1½–30 A range Applicable Standards: UL 248-4, Class CC Certifications: UL Listed (File: E81895), CSA Certified (File: LR29862), CE Declaration of Conformity, RoHS Compliant Country of Origin: Mexico Features Fast-acting fuse providing rapid overload protection for sensitive electrical equipment Highly current-limiting design reduces damage from heating and magnetic effects of short-circuit currents Rejection capability prevents substitution with lower-rated fuses, ensuring proper protection Compact size enables superior branch circuit protection with minimal space requirements Approved for branch circuit protection with a 200,000 A interrupting rating at 600 V AC Downloads & Links KLKR Series Datasheet UL JDDZ E81895 KLKR_Series pdf CE KLKR Series ICPTest_KLKR_new pdf ChinaRoHS_KLKR pdf ICPTest_KLKR 10 22 2012 pdf CSA 1422-02 029862