Siemens Ceramic fuse FF 20A 690V AC 10x38mm 3NC1020-0MK

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Product details

Siemens digital industry SITOR cylinder fuse, 3NC1020-0MK. Manufacturer: Siemens Digital Industry. Designation: SITOR cylinder fuse. Size: 10x38 mm, 20A. Type: 3NC1020-0MK. Voltage type: AC. Rated current: 20 A. Operating class: gR (full range converter protection). Operating frequency: 45-62 Hz. Tripping characteristic: other. Breaking capacity: 100 kA.

The SITOR cylinder fuse link, 10x38 mm, 20 A, gR, Un AC: 690 V, Un DC: 250 V, is designed to protect power semiconductors against the effects of a short circuit. The SITOR fuse system from Siemens is an important component of the SENTRON protection components for electrical installations, providing effective protection for persons, equipment, and systems by safely switching off in the event of an overload or short circuit.

Applications include frequency converters with fuses in the input and DC link, as well as UPS systems and soft starters for motors. The Siemens SITOR fuses are characterized by:

1. Superfast breaking characteristics compared to conventional NH fuses.
2. Reliable protection of power semiconductors in the event of a short circuit.
3. High characteristic fidelity ensured by Siemens quality standards.
4. Approval according to IEC and UL, and in many cases also CCC, allowing for worldwide use.
5. Partly suitable for installation in NH fuse bases, NH fuse switch-disconnectors, and switch-disconnectors with fuses.

EAN: 4001869497044.

Key specifications

General information

Item number
33685539
Manufacturer
Siemens
Category
Fuses
Manufacturer no.
3NC1020-0MK
Release date
17.5.2023

Backup Features

Fuse type
Cylinder fuse
Nominal current
20 A
breaking capacity
20 A
Nominal voltage
690 V
voltage type
AC/DC

Origin

Country of origin
Czech Republic

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Product dimensions

Length
38 mm
Diameter
10 mm

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Fuses» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Voltima
    0 %
  • 12.Hager
    0.1 %
  • 13.Mersen
    0.2 %
  • 14.Siemens
    0.4 %
  • 15.Fusibles Lac
    1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Siemens
    Not enough data
  • Beha Amprobe
    Not enough data
  • Ective
    Not enough data
  • Fusibles Lac
    Not enough data
  • Goobay
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Fuses» category returned?

Source: Digitec Galaxus
  • 12.Hager
    3.5 %
  • 13.Offgridtec
    4.6 %
  • 14.Tru Components
    4.8 %
  • 15.Steffen
    5.2 %
  • 16.Siemens
    6.7 %
Source: Digitec Galaxus