Littelfuse JTD090 Indicator Fuse 90A 600VAC 300VDC Time Delay Knife-Blade

The JTD090 from Littelfuse represents a significant advancement in circuit protection with its unique time-delay characteristics, allowing for use across a variety of applications while reducing the hassle of managing fuse inventory. This indicator fuse excels in enhancing operational safety by minimizing exposure to live circuits; once the indicator window darkens, it provides a clear signal that eliminates the need for further testing, thus mitigating safety hazards for personnel. Designed for high performance, it offers exceptional overload and short-circuit protection, safeguarding equipment and maintaining compliance with IEC Type II "No Damage" standards. Ideal for motor control centers and general-purpose circuits, including mains, feeders, and branch circuits, the JTD090 is particularly beneficial in scenarios where space is restricted. Its knife-blade package design ensures seamless integration into existing systems, while a glance at its indicating window can save valuable time, allowing operators to quickly identify blown fuses and efficiently coordinate maintenance without unnecessary delays. This combination of features streamlines maintenance, enhances safety, and promotes equipment longevity, making it an essential component for modern electrical systems.

• Minimizes exposure to live circuits for safer maintenance
• Provides IEC Type II "No Damage" motor circuit protection
• Protects equipment from overload and short-circuit damage
• Time-delay design reduces nuisance fuse openings
• Indicator window clearly signals blown fuse to enhance safety
• Facilitates quick visual fuse status check to speed maintenance
• Suitable for motor control centers and general-purpose circuits
• Rated for 600 V AC and 300 V DC applications
• High interrupting rating of 20,000 A at 300 V DC for reliable fault clearing
• Knife-blade package for easy integration into compact spaces

• Voltage: 600 V AC, 300 V DC
• Ampere Rating: 90 A
• Interrupting Rating: 20,000 A @ 300 V DC
• Opening: Time Delay (Slo-Blo/Time Lag)

Certification

Datasheets