Littelfuse JLLN050 Class T Fast-Acting Fuse 50 Amp 300V

The Littelfuse JLLN050 is a Class T fast-acting fuse designed for reliable overcurrent protection in commercial and industrial electrical systems. This 50-amp fuse is rated for 300 volts AC and provides excellent current-limiting performance to protect electrical equipment and wiring.

Key Features:

• 50 amp current rating with 300V AC voltage rating
• Class T design offers superior current-limiting performance
• Fast-acting (F/A) response for quick circuit interruption
• High interrupting rating of 200,000 AIC for robust fault protection
• UL Listed and meets NEC requirements
• Compact bolt-on design for secure installation
• Operating temperature range: -40°F to 140°F (-40°C to 60°C)

Class T fuses are commonly used in circuit breaker panelboards, motor control centers, and switchboards where space is limited but high interrupting capacity is required. The fast-acting design provides sensitive protection for circuits with minimal overload tolerance.