Littelfuse JTD012ID Indicator Fuse 12A 600VAC 300VDC Slo-Blo Industrial Cartridge

The JTD_ID Series from Littelfuse offers robust transformer protection within a well-engineered design ideal for various industrial applications. These fused combination motor controllers are specifically designed to provide IEC Type II protection, ensuring no damage occurs during motor branch-circuit short-circuits and ground faults. The innovative indicator feature allows for instant identification of open fuses, simplifying maintenance procedures—operators can simply glance at the indicating window to determine status, effectively reducing downtime. Built for general-purpose use in mains, feeders, and branch circuits, the JTD_ID Indicator fuses enhance safety by minimizing exposure to live circuits. Once the indicator window darkens, it remains that way, eliminating the risk associated with powered circuits. This feature, coupled with advanced time-delay characteristics, not only lowers the likelihood of nuisance opening but also significantly reduces fuse inventory requirements. With superior overload protection and the ability to safeguard equipment against damage, this series is a reliable choice for enhancing the operational efficiency of motor control centers and other critical applications.

• IEC Type II no damage motor branch-circuit short-circuit and ground fault protection
• Blown fuse indicator window for instant open fuse identification
• Enhances safety by minimizing exposure to live circuits
• Advanced time-delay dual-element construction reduces nuisance openings
• Slo-Blo/Time Lag design enhances overload protection
• Suitable for general-purpose mains, feeders, and branch circuits
• Nickel-plated bronze caps provide corrosion resistance
• Melamine body offers durable insulating properties
• Compatible with UL Listed series-rated molded case circuit breaker panels
• Ideal for transformer protection and motor control centers

• Voltage: 600 V AC, 300 V DC
• Ampere Rating: 12 A
• Interrupting Rating: 20,000 A @ 300 VDC, 200 kA rms AC
• Opening Type: Slo-Blo/Time Lag/Time Delay
• Time Delay: Dual-element, true dual-element design
• Material Body: Melamine
• Material Caps: Nickel-plated Bronze
• Dimensions: Varies by ampere rating; e.g. 1-30 A: 2.25 in (57.2 mm) length, 0.5 in (12.7 mm) diameter, 13/16 in (20.6 mm) other dimension
• Compliance: UL Listed, CSA Certified
• Applicable Standards: UL 248-8, Class J
• Visual Indication: Blown fuse indicator window
• Protection Type: IEC Type II no damage motor branch-circuit short-circuit and ground fault protection
• Country of Origin: Mexico

Certification

Datasheets