Littelfuse JTD020ID Indicator Fuse 20A 600VAC 300VDC Time Delay Industrial Cartridge

The JTD_ID Series by Littelfuse represents a significant advancement in motor protection technology, designed specifically for industrial applications requiring reliable circuit safety. These fused combination motor controllers provide IEC Type II protection, ensuring that equipment remains safeguarded against branch-circuit short circuits and ground faults without sustaining damage. One of the standout features is the indicator fuse, which not only helps to reduce inventory by providing versatile applications but also enhances safety. With a simple glance at the indicator window, operators can quickly identify when a fuse has opened, thereby minimizing downtime and reducing the risk of accidents related to live circuits. Additionally, the JTD_ID Series exhibits superior overload and short-circuit protection capabilities, significantly lowering the potential for equipment damage. Its time-delay characteristics further reduce nuisance openings, making this solution ideal for general-purpose circuits, motor control centers, and UL Listed series-rated molded case circuit breaker panels. Designed for durability and efficiency, this product ensures that your operations run smoothly and safely, enhancing both productivity and equipment longevity.

• IEC Type II motor branch-circuit short-circuit and ground fault protection
• Indicator window for quick fuse status identification
• Time-delay design to minimize nuisance fuse openings
• Current limiting to reduce damage from short-circuit currents
• Dual-element construction for enhanced overload protection
• Suitable for motor control centers and general-purpose circuits
• UL Listed and CSA Certified for safety assurance
• Constructed with durable melamine body and corrosion-resistant metal caps
• Designed for use in fused combination motor controllers and series-rated MCCB panels
• Reduce equipment damage with superior overload and short-circuit protection

• Voltage DC: 300 V
• Voltage AC: 600 V
• Ampere Rating: 20 A
• Interrupting Rating DC: 20 kA @ 300 V DC
• Opening: Time Delay (Slo-Blo/Time Lag)
• Fuse Type: Class J, Indicator (JTD_ID Series)
• Current Limiting: Yes
• Voltage Rating DC Range: 300 V (0.8–100 A), 500 V (110–600 A)
• Voltage Rating AC: 600 V
• Interrupting Rating AC: 200 kA rms symmetrical (UL)
• Interrupting Rating DC: 20 kA (Littelfuse self-certified)
• Material Body: Melamine
• Material Caps: Nickel-plated Bronze (0.8–60 A), Brass (70–200 A), Brass with Copper Blade (225–600 A)
• Applicable Standards: UL 248-8, Class J
• Compliance: UL Listed, CSA Certified, CE (225–600 A), RoHS (225–600 A)
• Country of Origin: Mexico
• Fuse Weight: 0.084–3.120 lbs (38.1–1415.2 g) depending on amperage
• Dimensions: 2 1/4 in to 8 in depending on amperage
• Protection Type: IEC Type II motor branch-circuit short-circuit and ground fault protection

Certification

Datasheets