Littelfuse JTD045ID Indicator Fuse 45A 600VAC 20kA@300VDC Slo-Blo Industrial Cartridge

Engineered by Littelfuse, the JTD_ID Series indicator fuses deliver enhanced overload and short circuit protection for motor control centers, minimizing equipment damage and increasing operational safety. With a remarkable interrupting rating of 20,000A at 300VDC, these fuses excel in a variety of applications, from transformer protection to general-purpose circuits where space is limited. Their innovative design includes an indicating window that provides immediate visual feedback on fuse status, allowing machine operators to quickly identify open fuses without the need for testing, thereby reducing downtime and enhancing workplace safety. Additionally, the time-delay characteristics of these fuses aid in reducing nuisance openings, ensuring reliable performance across diverse environments, and ultimately streamlining fuse inventory management by catering to a wider range of applications.

• UL Listed and CSA Certified for safety and compliance
• Enhanced overload and short circuit protection for motor control centers
• 20,000 A interrupting rating at 300 VDC for high fault current safety
• Indicator window for immediate visual fuse status feedback
• Time-delay dual-element design reduces nuisance fuse openings
• Current-limiting capability minimizes short-circuit damage
• Melamine body for electrical insulation and durability
• Brass and nickel-plated bronze caps provide corrosion resistance
• Compatible with transformer protection and general-purpose circuits
• Compact design suitable for applications with limited space

• Voltage: 600V AC, 300V DC
• Ampere Rating: 45 A
• Interrupting Rating: 20,000 A at 300 VDC, 200 kA AC
• Time Delay Type: Dual-element, current limiting (Slo-Blo/Time Lag/Time Delay)
• Material Body: Melamine
• Material Caps: Nickel-plated Bronze (8/10–60 A), Brass (70–200 A), Brass Cap with Copper Blade (225–600 A)
• Applicable Standards: UL 248-8, Class J
• Compliance: UL Listed, CSA Certified
• Country of Origin: Mexico

Certification

Datasheets