Siemens Fuse Switch Disconnector, 3-Pole, 250A
- RS Stock No.:
- 143-434
- Mfr. Part No.:
- 3NP1143-1DA23
- Brand:
- Siemens
Subtotal (1 unit)*
Kr. 4 448,44
(exc. VAT)
Kr. 5 560,55
(inc. VAT)
FREE delivery for online orders over 750,00 kr
Stocked by manufacturer
- Ready to ship from 16 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | Kr. 4 448,44 |
*price indicative
- RS Stock No.:
- 143-434
- Mfr. Part No.:
- 3NP1143-1DA23
- Brand:
- Siemens
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Siemens | |
| Number of Poles | 3 | |
| Product Type | Fuse Switch Disconnector | |
| Enclosed/Not Enclosed | Not Enclosed | |
| Mount Type | Floor | |
| Switching Voltage | 690V | |
| Electrical Phase | 3 | |
| Terminal Type | Clamp Terminal | |
| Switching Current | 250A | |
| IP Rating | IP40, IP30, IP20 | |
| Mechanical Fuse Size | NH0-NH1 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | UKCA, CE, EAC, RoHS | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 3 | ||
Product Type Fuse Switch Disconnector | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type Floor | ||
Switching Voltage 690V | ||
Electrical Phase 3 | ||
Terminal Type Clamp Terminal | ||
Switching Current 250A | ||
IP Rating IP40, IP30, IP20 | ||
Mechanical Fuse Size NH0-NH1 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals UKCA, CE, EAC, RoHS | ||
- COO (Country of Origin):
- TR
The Siemens 3NP1 Fuse Switch Disconnector is a reliable 3 pole device designed for NH1 fuse types, rated at 250 A. Tailored for assembly and installation on a mounting plate, it features box terminals for secure connections. This model incorporates electronic fuse monitoring EFM20 for enhanced safety and operational efficiency, while its cover level of 70 mm ensures effective protection, making it suitable for a wide range of electrical applications.
Sealable
Extension auxiliary switch
Locking capability
Overvoltage protection monitoring
Related links
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