FAPELEC · TOSUNLUXDatasheet — NT blade fusesfapelec.ma/en/produits/protection-distribution/fusibles-nt-couteau/ · 22/10/2026

Series · Fuse · NT

NT blade fuses

Name: NT blade fuses
Brand: TOSUNLUX

NT00 · NT0 · NT1 · NT2 · 63 → 400 A · gG

63–400 A · IEC 60947-3

TOSUNLUX (Tosun) NT (NH) gG fuse links from 63 to 400 A in sizes NT00 to NT2, 500 V, breaking capacity 120 kA, for protecting switchboard outgoing feeders; bases, neutral links and handle available as accessories.

IEC 60947-3IEC 60269

63–400 ARated currents

NT00 → NT2Sizes

IEC 60269Standard

PDF datasheet

Reference selector

18 references

SizeInVoltageAssociated base


NT00	63 A	500/660 V	4.6 W	Sist 101 · 160 A
NT00	80 A	500/660 V	6 W	Sist 101 · 160 A
NT00	100 A	500/660 V	7.3 W	Sist 101 · 160 A
NT00	125 A	500 V	7.6 W	Sist 101 · 160 A
NT00	160 A	500 V	9.6 W	Sist 101 · 160 A
NT0	63 A	500/660 V	6.9 W	Sist 160 · 160 A
NT0	80 A	500/660 V	7.6 W	Sist 160 · 160 A
NT0	100 A	500/660 V	8.9 W	Sist 160 · 160 A
NT0	125 A	500 V	10.1 W	Sist 160 · 160 A
NT0	160 A	500 V	15.2 W	Sist 160 · 160 A
NT1	160 A	500 V	13 W	Sist201 · 250 A
NT1	200 A	500 V	15.2 W	Sist201 · 250 A
NT1	250 A	500 V	18.3 W	Sist201 · 250 A
NT2	200 A	500 V	15 W	Sist401 · 400 A
NT2	250 A	500 V	18.4 W	Sist401 · 400 A
NT2	300 A	500 V	21 W	Sist401 · 400 A
NT2	355 A	500 V	24.5 W	Sist401 · 400 A
NT2	400 A	500 V	26 W	Sist401 · 400 A

Also searched as: NT00 · NT0 · NT1 · NT2

Selection tables

Power dissipation

Filter


NT00 63A	NT00	63	4.6	13.8	Sist 101 · 160 A
NT00 80A	NT00	80	6	18.0	Sist 101 · 160 A
NT00 100A	NT00	100	7.3	21.9	Sist 101 · 160 A
NT00 125A	NT00	125	7.6	22.8	Sist 101 · 160 A
NT00 160A	NT00	160	9.6	28.8	Sist 101 · 160 A
NT0 63A	NT0	63	6.9	20.7	Sist 160 · 160 A
NT0 80A	NT0	80	7.6	22.8	Sist 160 · 160 A
NT0 100A	NT0	100	8.9	26.7	Sist 160 · 160 A
NT0 125A	NT0	125	10.1	30.3	Sist 160 · 160 A
NT0 160A	NT0	160	15.2	45.6	Sist 160 · 160 A
NT1 160A	NT1	160	13	39.0	Sist201 · 250 A
NT1 200A	NT1	200	15.2	45.6	Sist201 · 250 A
NT1 250A	NT1	250	18.3	54.9	Sist201 · 250 A
NT2 200A	NT2	200	15	45.0	Sist401 · 400 A
NT2 250A	NT2	250	18.4	55.2	Sist401 · 400 A
NT2 300A	NT2	300	21	63.0	Sist401 · 400 A
NT2 355A	NT2	355	24.5	73.5	Sist401 · 400 A
NT2 400A	NT2	400	26	78.0	Sist401 · 400 A

Power dissipation at In, to be included in the cabinet heat balance (IEC 61439).

Technical characteristics

Electrical
Sizes	NT00 · NT0 · NT1 · NT2
Rated currents in the FAPELEC catalogue	63 – 400 A
Rated voltage	500/660 V (≤ 100 A) · 500 V (≥ 125 A)
Type	NH gG blade fuse links

Mechanical
Dimensions and mounting	NT00: 78 × 30 × 54 mm → NT2: 150 × 60 × 75 mm · screw-fixed bases

Compliance
Standard	IEC 60269
Cartridge marking	500 V~ · 120 kA · gG-gL

¹ Value from an equivalent series, to be confirmed when ordering.

Documentation

TypeLanguageFormat
DatasheetFusibles NT à couteauFRPDF · 431 kBDownload
Datasheetمصهرات NT بسكاكينARPDF · 370 kBDownload
Certificate · CE conformity verificationIntertek · 2312A1212SHA-V1 · EN IEC 60947-3:2021ENWebP · 232 kBDownload
Certificate · CB test certificate (IECEE)Intertek Semko · SE-113236 · IEC 60947-3:2020ENWebP · 157 kBDownload
Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload