KLKR020 - KLKR Series

KLKR020 - KLKR Series Class CC Fuse The KLKR020 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 to protect solid-state components such as SCRs. This fuse is suitable for electrical distributors and switchgear suppliers seeking compact, reliable protection for wire and cable circuits up to 600 V AC and 300 V DC. Specifications Manufacturer: Littelfuse Amperage Rating: 20 A Voltage Rating: 600 V AC, 300 V DC Interrupting Rating: 200,000 A AC, 20,000 A DC Material: Body - melamine; Caps - nickel-plated bronze Dimensions: 1.88 in (47.8 mm) length, 0.85 in (21.6 mm) diameter Fuse Weight: Approximately 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 Watts Loss at 100% Rated Current: 2.3 W Watts Loss at 80% Rated Current: 1.39 W Features Fast-acting design for rapid overload protection Current-limiting to reduce damage from short-circuit heating and magnetic effects Rejection capability prevents substitution with lower rated fuses, ensuring proper protection Compact size saves panel space while providing superior branch circuit protection 200,000 A interrupting rating at 600 V AC for high fault current applications Complies with UL and CSA standards for safety and reliability Downloads & Links KLKR Series Datasheet UL JDDZ E81895 KLKR_Series pdf CE KLKR Series ICPTest_KLKR_new pdf China_RoHS_KLKR020 T_04 02 2018 pdf ChinaRoHS_KLKR pdf ICPTest_KLKR 10 22 2012 pdf CSA 1422-02 029862