Littelfuse NLN020 Class K5 Fast Blow Cartridge Fuse 20 Amp 250V

The Littelfuse NLN020 is a Class K5 cartridge fuse designed to provide low-cost protection for general-purpose feeder and branch circuits when available short circuit currents are less than 50,000 amperes. This fast-acting, one-time fuse is rated for 20 amps at 250 VAC/VDC with a 20/50 kA interrupting rating.

Key Specifications:

• 20 amp current rating
• 250 VAC/250 VDC voltage rating
• 50,000 ampere (symmetrical) AC / 20,000 ampere DC interrupting rating
• Cartridge body style with 9/16 inch diameter x 2 inch length
• Fast blow fuse speed
• UL 248-9, CSA, and CE approved

This fuse replaces all Class H fuses which have only a 10,000 ampere interrupting rating, and is suitable for use in many residential and smaller commercial and industrial applications. Part of the Littelfuse POWR-GARD NLN series, this reliable overcurrent protection device is ideal for branch circuit protection in electrical distribution systems.