Littelfuse JLLN100 Class T Fast-Acting Fuse - 100A 300V

The Littelfuse JLLN100 is a UL Class T fast-acting fuse designed for reliable overcurrent protection in commercial and industrial electrical systems. Rated for 100 amperes at 300 volts AC, this fuse provides superior current-limiting performance to protect conductors, equipment, and personnel from dangerous short-circuit conditions.

Key Features:

• UL Class T rated for high interrupting capacity up to 200,000 amperes AC
• Fast-acting response for sensitive electronic and motor protection
• Current-limiting design minimizes let-through energy during fault conditions
• Compact bolt-in or clip-mount design for space-efficient installations
• 300-volt AC rating suitable for commercial and light industrial applications
• Time-delay characteristics prevent nuisance tripping from inrush currents
• Non-renewable cartridge design ensures consistent performance

Class T fuses from Littelfuse meet stringent UL 248-15 requirements and are ideal for protecting motor control centers, switchboards, panelboards, and busway systems. The JLLN series offers reliable branch circuit and feeder protection in demanding electrical environments.