Littelfuse JTD045 Indicator Fuse 45A 600VAC 300VDC Slo-Blo Time Delay Industrial Cartridge

The JTD045 from Littelfuse is an innovative solution in motor control technology, specifically designed to enhance safety and efficiency in various applications. These fused combination motor controllers provide robust IEC Type II protection, ensuring that motor circuits are safeguarded against branch-circuit short-circuits and ground faults without causing damage to the equipment. Notably, the JTD_ID indicator fuses offer a visual aid, allowing machine operators to quickly identify opened fuses with a simple glance at the indicator window, which remains dark once the fuse has blown, thus minimizing exposure to live circuits and reducing the risk of accidents. Engineered for a range of general-purpose circuits, including mains, feeders, and branch circuits, these fuses are particularly useful in tight spaces. With a high interrupting rating and superior overload protection capabilities, the JTD045 not only helps decrease downtime with its straightforward open fuse indication but also reduces inventory needs, as these fuses can be applied across multiple applications. Built for reliability and efficiency, the JTD045 stands out as a dependable choice for ensuring operational integrity and safety in electric motor control environments.

• UL Listed and CSA Certified for safety assurance
• IEC Type II 'No Damage' motor circuit protection
• Time-delay design for motor inrush current handling
• High interrupting rating minimizes circuit damage
• Visual indicator window for quick blown fuse identification
• Indicator window remains dark after fuse blows for safety
• Dual-element construction reduces nuisance fuse openings
• Compact design ideal for use in tight spaces
• Nickel-plated bronze caps enhance durability and corrosion resistance
• Suitable for general-purpose mains, feeder, and branch circuits

• Voltage: 600 V AC, 300 V DC
• Amperage: 45 A
• Interrupting Rating: 20 kA DC @ 300 V, 200 kA AC
• Opening: Time Delay (Slo-Blo/Time Lag)
• Dimensions: Varies by amperage; e.g., 2.25 in (57.2 mm) x 0.5 in (12.7 mm) x 0.81 in (20.6 mm) for 1–30 A
• Material: Melamine body, Nickel-plated Bronze caps
• Compliance: UL Listed, CSA Certified
• Country of Origin: Mexico

Certification

Datasheets