OTM Series / 250VAC / One-Time
The OTM Series / 250VAC / One-Time is part of the Mersen (formerly Ferraz Shawmut) general purpose fuses line, distributed by Gross Automation.

One-time OTM midget fuses provide low-cost protection for 250 volt AC general purpose lighting, heating, control circuits, etc. where time delay is not required. (Not for Branch Circuit Protection).
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: 250VAC, 10kA I.R.; UL Listed to Standard 248-14; CSA Certified to Standard C22.2 No. 248.14; RoHS Compliant; Supplemental protection of circuits up to 250VAC and 10kA |
| Features | Low cost and fully rated for economy without compromise; Can be used with ULTRASAFE Fuseholders; Fast Acting; 250VAC Rated |
Features
- Low cost and fully rated for economy without compromise
- Can be used with ULTRASAFE Fuseholders
- Fast Acting
- 250VAC Rated
Ratings
- AC: 250VAC, 10kA I.R.
- UL Listed to Standard 248-14
- CSA Certified to Standard C22.2 No. 248.14
- RoHS Compliant
- Supplemental protection of circuits up to 250VAC and 10kA
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1 | OTM1 | 4 | OTM4 | 8 | OTM8 | 20 | OTM20 |
| 2 | OTM2 | 5 | OTM5 | 10 | OTM10 | 25 | OTM25 |
| 3 | OTM3 | 6 | OTM6 | 15 | OTM15 | 30 | OTM30 |