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Siemens Fuse switch disconnector

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Product details

The Siemens fuse load disconnect switch 3NJ4123-3BT01 is a high-quality accessory for distribution cabinets, specifically designed for low-voltage distribution. With a rated voltage of up to 690 V and a rated current of 250 A, this product offers a reliable solution for the safe disconnection and protection of electrical installations. The disconnect switches are available in both single-pole and three-pole versions, making them ideal for use in low-voltage distributors, main and transformer stations, as well as cable distribution cabinets. The design complies with the standards IEC/EN 60439-1 and IEC/EN 60947-3, ensuring high quality and safety. Additionally, the fuse load disconnect switch features a parking position for maintenance work and can be mounted both vertically and horizontally, increasing installation flexibility. Its climate resistance and protection class IP30 with closed handle inserts make it a robust choice for indoor use.

  • Compliance with standards IEC/EN 60439-1 and IEC/EN 60947-3
  • Maximum rated operational voltage of 690 V
  • Parking position for maintenance work
  • Suitable for vertical and horizontal installation
  • Protection class IP30 with closed handle inserts.

Key specifications

Protection type (IP code)
IP10, IP30
Width
99.50 mm
Height
662 mm

General information

Item number
33747250
Manufacturer
Siemens
Category
Wiring closet technology
Manufacturer no.
3NJ41233BT01
Release date
17.5.2023

Distribution cabinet technology Features

Area of use
Inside
Nominal current
250 A
Protection type (IP code)
IP10, IP30
Nominal voltage
690 V
number of poles
3
breaking capacity
50 kA
Fuse size
NH1

Origin

Country of origin
Germany

Scope of delivery

Items per sales unit
1 pcs.

Product dimensions

Width
99.50 mm
Height
662 mm
Depth
195 mm

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Product Safety

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Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • Siemens
    Not enough data
  • 1.BGS
    0 %
  • 2.Knipex
    0,1 %
  • 3.Hager
    0,2 %

Statutory 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: Galaxus
  • Siemens
    Not enough data
  • BGS
    Not enough data
  • Hager
    Not enough data
  • Knipex
    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 «Wiring closet technology» category returned?

Source: Galaxus
  • Siemens
    Not enough data
  • 1.BGS
    0,4 %
  • 2.Knipex
    0,5 %
  • 3.Hager
    3 %
Source: Galaxus