Littelfuse NLN040 40 Amp 250 VAC/VDC Class K5 Power Fuse

Product Description

The Littelfuse NLN040 is a 40 amp, 250 volt AC and DC Class K5 power fuse. It offers reliable protection for feeder and branch circuits in residential and light commercial applications. These fuses can handle short circuit currents up to 50,000 amperes, making them suitable replacements for Class H fuses, which only have a 10,000 amp interrupting rating.

• Replacement for Class H fuses.
• Available for residential and smaller commercial applications.
• Class K5 designation for effective current-limitation.

Product Highlights

This fuse is designed for use in applications with low initial cost and provides adequate interrupting capacity for residences.

Product Information

Standard Information

• Brand: Littelfuse
• MPN: NLN040

Technical Specifications

• Type: Class K5
• Voltage: 250 Volt
• Amperage: 40 Amp
• Diameter: 0.81 inch
• Interrupting Rating: 50,000 Ampere (Symmetrical), 20,000 Ampere (DC)
• Terminal Type: Ferrule
• Frequency Rating: 50/60 Hz
• Applications: General Purpose