• Siemens SENTRON 3NW7 cylindrical fuse holders (8x32 to 22x58 mm)
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Siemens SENTRON 3NW7 cylindrical fuse holders (8x32 to 22x58 mm)

Siemens SENTRON 3NW7 cylindrical fuse holders (8x32 to 22x58 mm)

SENTRON 3NW7 cylindrical fuse holders for fuse sizes 8 x 32 mm to 22 x 58 mm in 1P to 3P+N, with or without LED signal detector, plus compact and bus-mounting versions.

Key features

  • Fuse sizes 8 x 32, 10 x 38, 14 x 51 and 22 x 58 mm (20 to 100 A)
  • 1P, 1P+N, 2P, 3P and 3P+N versions
  • Versions with LED signal detector
  • Compact 3P and bus-mounting versions for 10 x 38 mm
  • Retrofittable auxiliary switches, compact busbars and terminals

Specifications

Brand Siemens SENTRON
Series 3NW7
Fuse type Cylindrical fuse links
Mounting DIN rail
Manufacturer Siemens
Source Siemens Catalog LV 10 · 2026, p. 550
3NW7313 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7353 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7323 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7333 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7363 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7013 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7053 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7023 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7033 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7063 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7033-1 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Compact | Signal detector: Without LED signal detector
3NW7111 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7151 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7121 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7131 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7161 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7211 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7251 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7221 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7231 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7261 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7314 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7354 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7324 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7334 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7364 Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7014 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7054 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7024 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7034 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7064 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7034-1 Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Compact | Signal detector: With LED signal detector
3NW7112 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7152 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7122 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7132 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7162 Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7212 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7252 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7222 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7232 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7262 Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7431 Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Bus-mounting | Signal detector: Without LED signal detector
3NW7901 Fuse size: 14 x 51 mm | Rated current: - | Poles: - | Version: Aux. switch, fuse tripped (striker) | Signal detector: -
3NW7902 Fuse size: 22 x 58 mm | Rated current: - | Poles: - | Version: Aux. switch, fuse tripped (striker) | Signal detector: -
3NW7903 Fuse size: 8 x 32 / 10 x 38 mm | Rated current: - | Poles: - | Version: Aux. switch, holder switching state | Signal detector: -
5ST2601 Fuse size: - | Rated current: 63 A | Poles: 2 x 3P | Version: Busbar compact, 15 mm pitch, 45 mm | Signal detector: -
5ST2602 Fuse size: - | Rated current: 63 A | Poles: 3 x 3P | Version: Busbar compact, 15 mm pitch, 90 mm | Signal detector: -
5ST2603 Fuse size: - | Rated current: 63 A | Poles: 4 x 3P | Version: Busbar compact, 15 mm pitch, 135 mm | Signal detector: -
5ST2604 Fuse size: - | Rated current: 63 A | Poles: 5 x 3P | Version: Busbar compact, 15 mm pitch, 180 mm | Signal detector: -
5ST2600 Fuse size: - | Rated current: - | Poles: - | Version: Terminal compact, 2.5 ... 35 mm2 | Signal detector: -
Fuses & Fuse HoldersSiemens
51 product codes available in this family
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Siemens SENTRON 3NW7 cylindrical fuse holders (8x32 to 22x58 mm)

Brand Siemens·Fuses & Fuse Holders

Available part numbers (51)

3NW7313, 3NW7353, 3NW7323, 3NW7333, 3NW7363, 3NW7013, 3NW7053, 3NW7023, 3NW7033, 3NW7063 + 41 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3NW7313Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7353Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7323Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7333Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7363Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7013Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7053Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7023Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7033Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7063Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7033-1Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Compact | Signal detector: Without LED signal detector
3NW7111Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7151Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7121Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7131Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7161Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7211Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P | Version: Standard | Signal detector: Without LED signal detector
3NW7251Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7221Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 2P | Version: Standard | Signal detector: Without LED signal detector
3NW7231Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P | Version: Standard | Signal detector: Without LED signal detector
3NW7261Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P+N | Version: Standard | Signal detector: Without LED signal detector
3NW7314Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7354Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7324Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7334Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7364Fuse size: 8 x 32 mm | Rated current: 20 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7014Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7054Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7024Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7034Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7064Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7034-1Fuse size: 10 x 38 mm | Rated current: 32 A | Poles: 3P | Version: Compact | Signal detector: With LED signal detector
3NW7112Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7152Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7122Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7132Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7162Fuse size: 14 x 51 mm | Rated current: 50 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7212Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P | Version: Standard | Signal detector: With LED signal detector
3NW7252Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 1P+N | Version: Standard | Signal detector: With LED signal detector
3NW7222Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 2P | Version: Standard | Signal detector: With LED signal detector
3NW7232Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P | Version: Standard | Signal detector: With LED signal detector
3NW7262Fuse size: 22 x 58 mm | Rated current: 100 A | Poles: 3P+N | Version: Standard | Signal detector: With LED signal detector
3NW7431Fuse size: 10 x 38 mm | Rated current: 30 A | Poles: 3P | Version: Bus-mounting | Signal detector: Without LED signal detector
3NW7901Fuse size: 14 x 51 mm | Rated current: - | Poles: - | Version: Aux. switch, fuse tripped (striker) | Signal detector: -
3NW7902Fuse size: 22 x 58 mm | Rated current: - | Poles: - | Version: Aux. switch, fuse tripped (striker) | Signal detector: -
3NW7903Fuse size: 8 x 32 / 10 x 38 mm | Rated current: - | Poles: - | Version: Aux. switch, holder switching state | Signal detector: -
5ST2601Fuse size: - | Rated current: 63 A | Poles: 2 x 3P | Version: Busbar compact, 15 mm pitch, 45 mm | Signal detector: -
5ST2602Fuse size: - | Rated current: 63 A | Poles: 3 x 3P | Version: Busbar compact, 15 mm pitch, 90 mm | Signal detector: -
5ST2603Fuse size: - | Rated current: 63 A | Poles: 4 x 3P | Version: Busbar compact, 15 mm pitch, 135 mm | Signal detector: -
5ST2604Fuse size: - | Rated current: 63 A | Poles: 5 x 3P | Version: Busbar compact, 15 mm pitch, 180 mm | Signal detector: -
5ST2600Fuse size: - | Rated current: - | Poles: - | Version: Terminal compact, 2.5 ... 35 mm2 | Signal detector: -

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