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The Mersen OT20 is an OT Series fast-acting, one-time fuse designed for general purpose use. This 20A, 250 VAC/VDC fuse provides low-cost protection for feeder and branch circuits serving lighting, heating, and other non-motor loads. It safely interrupts short-circuit currents up to 50,000 amperes.
Provides reliable, low-cost protection for non-inductive loads in residential and commercial installations. UL Listed to Standard 248-9 File E2137 and CSA Certified to Standard C22.2 No. 248.9.
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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