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The MERSEN OT25 is a fuse designed for general purpose, providing low cost protection for feeder and branch-circuits. OT fuses safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. These fuses are suitable for lighting, heating, and other non-motor loads.
The MERSEN OT25 fuse offers reliable, fast-acting protection for a variety of general purpose applications, with a Class K5 rating and a 50kA interrupting capacity.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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