Littelfuse JLLS010 Class T Fuse Fast-Acting 10A 600VAC 300VDC 20000A Interrupting Rating Industrial Cartridge

The JLLS Series by Littelfuse offers advanced overload protection tailored for surge-sensitive components, making it an ideal choice for systems utilizing variable speed drives and rectifiers. This fast-acting Class T fuse is engineered to interrupt currents up to 200,000 amperes, effectively safeguarding individual electric services and meters while minimizing potential damage from short circuit conditions through its current-limiting design. Its compact form allows for installation in environments where space is at a premium, as typical Class T fuse blocks require significantly less panel area compared to Class R alternatives. Additionally, when used in conjunction with molded case circuit breaker load centers, these fuses enhance interrupting ratings, ensuring comprehensive protection tailored to modern electrical applications.

• Fast-acting overload protection for surge-sensitive components
• Current-limiting design reduces short circuit damage
• Interrupting rating up to 200,000 amperes for robust protection
• Compact size needing less panel space than Class R fuses
• Enhances interrupting ratings with molded case circuit breaker load centers
• Suitable for protecting individual electric services and meters
• Versatile mounting options including standard, leaded, vertical, and solder leads
• Melamine body with copper and bronze caps for reliable electrical performance
• UL Listed and CSA Certified for electrical safety and compliance

• Voltage: 600 V AC, 300 V DC
• Ampere Rating: 10 A
• Interrupting Rating: 20,000 A @ 300 V DC, 200 kA rms symmetrical
• Fuse Type: Fast-Acting (F), Current Limiting
• Material: Melamine body, Copper/Bronze caps
• Mounting Options: Standard, Leaded (XL), Vertical Mount (XV), Solder Lead (XLS), Solder Lead Extended (XLSE)
• Dimensions: Length 0.875–5.271 in (22.2–133.9 mm) varies by ampere rating
• Country of Origin: Mexico
• Compliance: UL Listed, CSA Certified, RoHS

Datasheets

Certification

Environmental Info

ICP Test Report