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Mersen

Mersen OTM20 20A 250V Midget Fast-Acting Fuse

Part Number: OTM20

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Evaluate application fit for Mersen OTM20, a 20A 250v midget fast-acting fuse rated 250 VAC, using the series class, speed and mounting details for an accurate cross-check.

Rated Current20A
Rated Voltage250 VAC
Breaking Capacity10 kA AC
Package10×38mm

Mersen OTM20 is a 20A 250v midget fast-acting fuse in the OTM family, rated 250 VAC. Use the series data and exact catalog number together when validating a design or replacement. Optimized for industrial and OEM protection needs, the electrical rating and mounting format make it straightforward to match against existing designs. Its ferrule configuration supports lighting, heating, control circuits. FuseStock lists the manufacturer reference for sourcing and technical comparison.

Technical Specifications

Part Number
OTM20
Manufacturer Part Number
OTM20
Series
OTM Series
Fuse Type
Midget Fuse
Current Rating
20A
Voltage Rating
250 VAC
AC / DC
AC
Breaking Capacity
10 kA AC
Package / Dimensions
10×38mm
Mounting
Cartridge / Clip
Application
Control circuits · Heating · Lighting
Standard
CSA C22.2 · UL 248
Terminal Type
Ferrule
Fuse Speed
Fast Acting (F)
Approvals
CSA · UL Listed
Certifications
UL Listed|CSA Certified

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