KLDR004.TXP, Time Delay Fuse

KLDR004.TXP, Time Delay Fuse – Control Transformer Protection The KLDR004.TXP is a time-delay fuse designed specifically for the protection of control transformers, solenoids, and similar inductive components with high magnetizing currents during the initial half-cycle. This Littelfuse product is suitable for electrical distributors and lighting solutions providers requiring reliable protection components for control power circuits. Its design accommodates the temporary inrush currents typical in inductive loads, ensuring both overload and short-circuit protection while minimizing nuisance fuse openings. Specifications Manufacturer: Littelfuse Manufacturer Part Number: KLDR004.TXP Current Rating: 4 amperes Voltage Rating: 600 VAC or less (as indicated on fuse label) Length: 1.5 inches Diameter: 0.41 inches Product Weight: 7.59 oz Interrupting Rating: UL Listed 200,000 amps rms symmetrical (typical for Class CC fuses) Time-Delay: Designed to carry 200% rated current for a minimum of 12 seconds (per UL Class CC requirements) RoHS Compliance: Meets EU RoHS 2 Directive 2011/65/EU restrictions (Certificate of Compliance available) Features Time-delay construction allows for temporary inrush currents without nuisance opening Current limiting capability reduces peak let-through current, minimizing potential damage to electrical systems Compact cylindrical cartridge design suitable for control circuit applications with space constraints High interrupting rating ensures safe interruption of fault currents up to 200,000 A rms symmetrical RoHS compliant, free of lead, mercury, cadmium, and other hazardous substances per certification Designed for use in control transformers and similar inductive loads in industrial electrical systems Downloads & Links Other 2 Other 1 Catalog Other 3 Data Sheet