KLKR004 - KLKR Series

KLKR004 - KLKR Series Class CC Fuse for Electrical Protection The KLKR004 fuse from the Littelfuse KLKR Series is a fast-acting Class CC fuse designed for general-purpose branch circuit protection. It is ideal for OEM equipment, control panels, and lighting solutions requiring fast overload response and current-limiting characteristics. This fuse is suitable for protecting solid-state devices such as SCRs and other electronic equipment that demand rapid response to overloads. As a product from a reputable electrical distributor and switchgear supplier, it supports reliable circuit protection in compact applications. Specifications Amperage Rating: 4 A Voltage Rating: 600 V AC, 300 V DC Interrupting Rating: 200 kA AC rms symmetrical, 20 kA DC (Littelfuse self-certified) Material: Body - melamine; Caps - nickel-plated bronze Fuse Weight: 0.034 lb (15.42 g) Applicable Standards: UL 248-4, Class CC Environmental Compliance: RoHS Compliant Country of Origin: Mexico Certifications: UL Listed (File: E81895), CSA Certified (File: LR29862), CE Declaration of Conformity, RoHS 2 Directive compliant Features Fast-acting fuse providing rapid overload protection for sensitive equipment Current-limiting design reduces damage from heating and magnetic effects during short-circuit events Rejection capability prevents substitution with lower rated fuses, ensuring appropriate protection Compact size saves panel space while delivering superior branch circuit protection Approved for branch circuit protection with 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