Littelfuse JTD025ID Indicator Fuse 25A 600VAC 300VDC Slo-Blo Industrial Cartridge

The JTD025ID from Littelfuse is a standout in its category, designed specifically to enhance safety and operational efficiency in a variety of electrical systems. This indicator fuse not only provides superior overload and short-circuit protection, but it also features a unique darkening indicator window that minimizes the risk of exposing personnel to live circuits, a crucial advantage over traditional fuse indicators that require power to remain on. Engineered for use in UL Listed series-rated molded case circuit breaker panels, the JTD025ID excels in reducing nuisance openings and the need for excessive fuse inventory due to its versatile time-delay characteristics. Its applications are broad, providing reliable protection for motor control centers, transformers, and general-purpose circuits, making it an essential component where space is limited. With a glance, operators can quickly assess fuse status, significantly reducing downtime and allowing maintenance staff to efficiently manage replacements without unnecessary testing.

• UL Listed and CSA Certified for safety and compliance
• Indicator window darkens on fuse operation for enhanced safety
• Reduces risk of personnel exposure to live circuits
• Time-delay (Slo-Blo) design minimizes nuisance fuse openings
• High interrupting rating of 20,000 A at 300 V DC for robust short-circuit protection
• Provides IEC Type II no-damage motor branch-circuit short-circuit and ground fault protection
• Compatible with UL Listed series-rated molded case circuit breaker panels
• Reliable protection for motor control centers, transformers, and general-purpose circuits
• Compact design ideal for space-constrained applications
• Melamine body and corrosion-resistant metal caps for durability

• Voltage: 600 V AC, 300 V DC
• Ampere Rating: 25 A
• Interrupting Rating: 20,000 A @ 300 V DC
• Opening: Time Delay (Slo-Blo/Time Lag)
• Material Body: Melamine
• Material Caps: Nickel-plated Bronze (8–60 A), Brass (70–200 A), Brass with Copper Blade (225–600 A)
• Applicable Standards: UL 248-8, Class J
• Compliance: UL Listed, CSA Certified
• Country of Origin: Mexico

Certification

Datasheets