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NRS - Class H

Approvals & Standards
Type "P" (15 - 60A)

Mersen 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).

Mersen 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).

Key features & benefits

  • Non-time delay

  • 250V and 600V applications

Technical Specifications
Frequency (Hz) 50/60 Hz
Amperage Range 1 to 600 A
Fuse Class Class H
CSA File Number Class 1421-01 File 012636_0_000
Reach Compliant Yes

Reference Finder

33 references in this series

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Item number Ampere rating Fuse size Clearing I2t At Rated Voltage Indication System Product weight
NRS40 See product
 40A - - No 0.1361kg
NRS400 See product
 400A - - No 1.6057kg
NRS45 See product
 45A - - No 0.1361kg
NRS450 See product
 450A - - No 2.3133kg
NRS5 See product
 5A - - No 0.0499kg
NRS50 See product
 50A - - No 0.1361kg
NRS500 See product
 500A - - No 2.3133kg
NRS6 See product
 6A - - No 0.0499kg
NRS60 See product
 60A - - No 0.1361kg
NRS600 See product
 600A - - No 2.3133kg
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