Littelfuse JTD600ID Indicator Fuse 600A 600VAC 20kA@500VDC Slo-Blo Knife-Blade

The JTD_ID Series Fused Combination Motor Controllers by Littelfuse provide advanced short-circuit and ground fault protection, making them an essential choice for motor control centers and transformer protection applications. With their superior time-delay characteristics, these indicator fuses effectively minimize nuisance openings and can be utilized across a variety of circuits, significantly reducing the need for extensive fuse inventory. Designed to enhance safety, the darkened indicator window remains in that state whether the power is on or off, eliminating exposure to live circuits during maintenance and contributing to a safer work environment. The JTD_ID fuses also feature a high interrupting rating of 20,000A at 500VDC, ensuring robust protection for UL Listed series-rated molded case circuit breaker panels. Their Slo-Blo or time lag opening design allows for exceptional overload and short-circuit protection, which significantly mitigates equipment damage and downtime. When it comes to general purpose circuits, these fuses provide reliable performance even in space-constrained situations, making them an ideal solution for both mains and branch circuits.

• Advanced short-circuit and ground fault protection for motor control centers
• High interrupting rating of 20,000A at 500V DC for robust protection
• Superior time-delay (Slo-Blo) design minimizes nuisance openings
• Indicator window darkens on fuse operation to avoid live circuit exposure
• Dual-element, current-limiting construction reduces equipment damage
• UL Listed series-rated for molded case circuit breaker panel compatibility
• Compact design suitable for space-constrained circuit applications
• Reduces fuse inventory needs due to versatile circuit compatibility
• Constructed with durable melamine body and corrosion-resistant caps
• Instant visual fuse status reduces downtime and simplifies maintenance

• Amperage: 600 A
• Voltage: 600 V AC, 500 V DC
• Interrupting Rating: 20,000 A @ 500 V DC, 200 kA AC
• Fuse Type: Time Delay, Dual-element, Current Limiting
• Material: Melamine body, Nickel-plated Bronze caps (8-60A), Brass caps (70-200A), Brass cap with Copper blade (225-600A)
• Opening: Slo-Blo/Time Lag/Time Delay
• Dimensions: Varies by amperage (e.g., 2 1/4 in length for 1-30A; 3 3/4 in length for 450-600A)
• Weight: 3.120 lbs (600A)
• Watt Loss at 100% Rated Current: 61.187 W (600A)
• Watt Loss at 80% Rated Current: 34.983 W (600A)
• Fuse Clearing I²t: 1,970,000 A²-sec (600A)
• Standards: UL 248-8, Class J
• Compliance: UL Listed, CSA Certified, CE Certified (225-600A), RoHS (225-600A)
• Country of Origin: Mexico

Certification

Datasheets