NRN & NRS Series / Class H / 250V
The NRN & NRS Series / Class H / 250V is part of the Mersen (formerly Ferraz Shawmut) general purpose fuses line, distributed by Gross Automation.
Ferraz Shawmut NRN (250V) and NRS (600V) fuses are standard non-time delay fuses, with a 10kA short circuit rating. 250 Volt NRN15 through NRN60 fuses are certified as Type "P" fuses, satisfying the Canadian Electrical Code for low melting-point non-time delay fuses. Also qualifying for Type "P" are OTN15 through OTN60, which are Class K-5 fuses with a 50kA short circuit rating (found in the OT/OTS fuse section).
Specifications
| Specification | Value |
|---|---|
| Ratings | AC: NRN - 250VAC, 10kA I.R , NRS - 600VAC, 10kA I.R.; Type "P" (15 - 60A) |
| Features | Non-time delay.; 250V and 600V applications. |
Features
- Non-time delay.
- 250V and 600V applications.
Ratings
- AC: NRN - 250VAC, 10kA I.R , NRS - 600VAC, 10kA I.R.
- Type "P" (15 - 60A)
Catalog Numbers
| Catalog Number | Column 2 | Column 3 | Column 4 | Column 5 | Column 6 | Column 7 | Column 8 |
|---|---|---|---|---|---|---|---|
| 1 | NRN1 | 25 | NRN25 | 90 | NRN90 | 300 | NRN300 |
| 2 | NRN2 | 30 | NRN30 | 100 | NRN100 | 350 | NRN350 |
| 3 | NRN3 | 35 | NRN35 | 110 | NRN110 | 400 | NRN400 |
| 4 | NRN4 | 40 | NRN40 | 125 | NRN125 | 450 | NRN450 |
| 5 | NRN5 | 45 | NRN45 | 150 | NRN150 | 500 | NRN500 |
| 6 | NRN6 | 50 | NRN50 | 175 | NRN175 | 600 | NRN600 |
| 10 | NRN10 | 60 | NRN60 | 200 | NRN200 | ||
| 15 | NRN15 | 70 | NRN70 | 225 | NRN225 | ||
| 20 | NRN20 | 80 | NRN80 | 250 | NRN250 | ||
| 1 | NRS1 | 25 | NRS25 | 90 | NRS90 | 300 | NRS300 |
| 2 | NRS2 | 30 | NRS30 | 100 | NRS100 | 350 | NRS350 |
| 3 | NRS3 | 35 | NRS35 | 110 | NRS110 | 400 | NRS400 |
| 4 | NRS4 | 40 | NRS40 | 125 | NRS125 | 450 | NRS450 |
| 5 | NRS5 | 45 | NRS45 | 150 | NRS150 | 500 | NRS500 |
| 6 | NRS6 | 50 | NRS50 | 175 | NRS175 | 600 | NRS600 |
| 10 | NRS10 | 60 | NRS60 | 200 | NRS200 | ||
| 15 | NRS15 | 70 | NRS70 | 225 | NRS225 | ||
| 20 | NRS20 | 80 | NRS80 | 250 | NRS250 |