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NRN & NRS Series / Class H / 250V

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).

 

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Brochure
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Features

  • Non-time delay.
  • 250V and 600V applications.
Ratings
  • AC: NRN - 250VAC, 10kA I.R ,
    NRS - 600VAC, 10kA I.R.
Approvals
  • Type "P" (15 - 60A)

Ferraz NRN Series Fuse Selection (250V)

AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER
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      

Ferraz NRS Series Fuse Selection (600V)

AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER
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      
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