Siemens SIEM fuse switch disconnector
Product details
Sentron fuse load disconnect switch 3NP1, 3-pole, NH2, 400 A, for busbar system 8US 60mm, frame clamp, fuse monitoring: electronic EFM10, cover depth 32/70mm. The 3NP fuse load disconnect switches up to 630 A offer improved protection for people and equipment, along with convenient connection technology. These switches protect industrial or infrastructure systems from overload and short circuits and are suitable for cross-industry use. The standard included gripping and touch protection of the new Sentron series 3NP1 prevents users from touching live parts during the installation of busbar systems, even with rear access. Additionally, users can easily identify the installed fuses through the large viewing windows. The Siemens 3NP fuse load disconnect switches are characterized by: 1. Maximum flexibility due to modular design and comprehensive accessories. 2. Suitable for floor mounting, DIN rail, and Siemens busbar system 8US. 3. Electronic fuse monitoring function including network monitoring. 4. Five sizes ranging from 100 A to 630 A with protection class IP40. 5. Quick and secure conversion for cable exit from the top/bottom. 6. Flexible switching time points for the auxiliary switch (simultaneous or leading). 7. Option for locking and sealing.
Protection type (IP code) | IP40 |
Item number | 33749012 |
Manufacturer | Siemens |
Category | Wiring closet technology |
Manufacturer No. | 3NP11531BC22 |
Release date | 17.5.2023 |
Nominal current | 400 A |
Protection type (IP code) | IP40 |
Nominal voltage | 690 V |
number of poles | 3 |
breaking capacity | 80 kA |
Fuse size | NH2 |
Country of origin | Czech Republic |
Manufacturer commitment | RE100, SBTi |
Items per sales unit | 1 pcs. |
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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: Digitec Galaxus- SiemensNot enough data
- 1.BGS0 %
- 2.Knipex0.1 %
- 3.Hager0.2 %
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- SiemensNot enough data
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- HagerNot enough data
- KnipexNot enough data
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Return rate
How often is a product of this brand in the «Wiring closet technology» category returned?
Source: Digitec Galaxus- SiemensNot enough data
- 1.BGS0.3 %
- 2.Knipex0.5 %
- 3.Hager2.9 %