Littelfuse JLLN600 Class T Fuse 600A 20000A 125VDC 300VAC Fast-Acting Knife-Blade Bolt-In

The JLLN600 from Littelfuse is a rugged and efficient circuit protection solution designed to handle the demands of modern electrical systems. With a remarkable interrupting rating of 200,000 amperes, this fast-acting fuse offers effective current limiting capabilities that significantly reduce the potential damage caused by short circuit currents. Its innovative design allows for the use of less costly equipment, making it a cost-effective choice for protecting sensitive components like variable speed drives and rectifiers. This circuit breaker not only ensures reliable overload protection but also enhances the overall compactness of electrical panels, as typical installations require less than half the space of conventional fuse blocks. The versatility of the JLLN series extends to its application in protecting individual electric services and meters while being compatible with a host of other Littelfuse products for enhanced performance. Whether used in load centers or as main switches, this versatile device guarantees robust and swift action against overcurrents, safeguarding your valuable equipment efficiently.

• Fast-acting fuse provides rapid overload and short circuit protection
• Extremely current limiting design reduces equipment damage from short circuit currents
• High interrupting rating of 200,000 amperes for robust fault clearing
• Compact design saves more than half the panel space compared to conventional fuse blocks
• Compatible with variable speed drives, rectifiers, and other surge-sensitive components
• Versatile use for protecting individual electric services, meters, load centers, and main switches
• Enables use of less expensive equipment through current limiting capability
• Constructed with melamine body and bronze or copper caps for durable performance
• UL Listed and CSA Certified for safety assurance

• Interrupting Rating: 20000 A @ 125 VDC, 200 kA rms symmetrical
• Voltage: 300 V ac, 125 V dc
• Amperage: 600 A
• Fuse Type: Fast-Acting
• Material: Melamine body, bronze or copper caps
• Series Rating: Up to 200,000 amperes
• Country of Origin: Mexico

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