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Mersen Manuals & User Guides

Mersen supplies electrical protection and advanced materials, including fuses, surge protective devices and power components for residential and industrial systems.

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Mersen manuals

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Mersen OT Class K-5 General Purpose Fuse User Manual

OT Class K-5, 60 Ampere • July 19, 2025

Comprehensive user manual for the Mersen OT Class K-5 General Purpose Fuse, including installation, operation, maintenance, troubleshooting, and specifications.

Mersen TD15 D Type Time-Delay CSA Plug Fuse User Manual

TD15 • July 12, 2025

Mersen D type time-delay CSA plug fuse. It is for industrial and residential applications. Useful for electric heating and cycling loads circuits. Low melting-point temperature element. Voltage rating:…

Mersen R632 Fuse Reducer Instruction Manual

MERR632 • July 4, 2025

Comprehensive instruction manual for the Mersen MERR632 R632 60-30A Fuse Reducer, including setup, operation, maintenance, troubleshooting, and specifications.