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Mersen

Mersen OTS4 4A 600VAC/300VDC Class K5 Fast-Acting Fuse

Part Number: OTS4

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Mersen OTS4 is built around a 4A Class K5 fast-acting fuse design rated 600V AC / 300V DC with 50kA AC/DC breaking capability using ferrule cartridge construction.

Rated Current4A
Rated Voltage600V AC / 300V DC
Breaking Capacity50kA AC/DC
PackageClass K5

As part of the Mersen OTS range, OTS4 is configured as a 4A Class K5 fast-acting fuse. It is rated 600V AC / 300V DC and specified with 50kA AC/DC fault interruption. Its ferrule cartridge construction supports feeder, branch-circuit and resistive-load protection, with standards referenced as UL 248-9|CSA C22.2 No. 248.9.

Technical Specifications

Part Number
OTS4
Manufacturer Part Number
OTS4
Series
OTS Series
Fuse Type
General Purpose Fuse
Current Rating
4A
Voltage Rating
600V AC / 300V DC
AC / DC
AC/DC
Breaking Capacity
50kA AC/DC
Package / Dimensions
Class K5
Mounting
Cartridge / Clip
Application
General-purpose industrial circuits · Resistance Heaters
Standard
CSA C22.2 No. 248.9 · UL 248-9
Terminal Type
Ferrule
Fuse Speed
Fast Acting (F)
Utilization Class
Class K5
Approvals
CSA · UL Listed
Certifications
UL Listed · CSA Certified

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