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
NRN, 250 V
| Amps | Catalog Number |
|---|---|
| 1 | NRN1+ |
| 2 | NRN2+ |
| 3 | NRN3+ |
| 4 | NRN4+ |
| 5 | NRN5+ |
| 6 | NRN6+ |
| 10 | NRN10+ |
| 15 | NRN15+ |
| 20 | NRN20+ |
| 25 | NRN25+ |
| 30 | NRN30+ |
| 35 | NRN35+ |
| 40 | NRN40+ |
| 45 | NRN45+ |
| 50 | NRN50+ |
| 60 | NRN60+ |
| 70 | NRN70+ |
| 80 | NRN80+ |
| 90 | NRN90+ |
| 100 | NRN100+ |
| 110 | NRN110+ |
| 125 | NRN125+ |
| 150 | NRN150+ |
| 175 | NRN175+ |
| 200 | NRN200+ |
| 225 | NRN225+ |
| 250 | NRN250+ |
| 300 | NRN300+ |
| 350 | NRN350+ |
| 400 | NRN400+ |
| 450 | NRN450+ |
| 500 | NRN500+ |
| 600 | NRN600+ |