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Littelfuse

Littelfuse NLS050 50A 600V Class K5 One-Time Fuse

Part Number: NLS050

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Littelfuse NLS050 offers one-time protection at 50A and 600V AC / 400V DC, with UL Listed and CSA approvals.

Rated Current50A
Rated Voltage600V AC / 400V DC
Breaking Capacity200kA AC
PackageClass K5

The NLS050 from Littelfuse’s NLS Series provides one-time protection at 50A and 600V AC / 400V DC. The Class K5 format measures 139.7 × 25.4mm and uses ferrule terminations; interrupting capacity is 200kA AC. For general purpose, feeder circuits and branch circuit protection, confirm final circuit suitability using the datasheet, UL 248-9 and applicable UL Listed and CSA marks.

Technical Specifications

Part Number
NLS050
Manufacturer Part Number
NLS050
Series
NLS Series
Fuse Type
Class K5 One-Time Fuse
Current Rating
50A
Voltage Rating
600V AC / 400V DC
AC / DC
AC/DC
Breaking Capacity
200kA AC
Package / Dimensions
Class K5
Mounting
Cartridge / Clip
Application
Branch Circuit Protection · Feeder circuits · General purpose protection
Standard
UL 248-9
Terminal Type
Ferrule
Fuse Speed
One-Time
Utilization Class
Class K5
Approvals
CSA · UL Listed
Certifications
UL Listed · CSA
DC Voltage Rating
400V DC
DC Interrupting Rating
20kA
Fuse Class
Class K5

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