KLKR009 - KLKR Series Class CC Fuse for Electrical Protection

The KLKR009 fuse from the Littelfuse KLKR Series is a fast-acting Class CC fuse designed for general-purpose branch circuit protection. It is ideal for use in OEM equipment, control panels, lighting circuits, and control transformer circuits where fast overload response is required. This fuse provides reliable protection for solid-state devices such as SCRs and other electronic equipment that demand fast-acting overload protection. As a product distributed by electrical distributors and switchgear suppliers, it supports compact design requirements with superior current-limiting capabilities in wire and cable applications.

Specifications

• Manufacturer: Littelfuse
• Manufacturer Part #: KLKR009
• Amperage Rating: 9 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: Approximately 0.034 lb (15.42 g) for 1¬Ω‚Äì30 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 design provides rapid overload protection for sensitive electrical equipment
• Current-limiting construction reduces damage from heating and magnetic effects during short circuits
• Rejection capability prevents substitution with lower rated fuses, ensuring proper protection
• Compact size enables superior branch circuit protection in limited panel space
• High interrupting rating of 200,000 A makes it suitable for demanding branch circuit protection
• Complies with UL and CSA standards for safety and performance

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