Siemens Fuse Switch Disconnector, 3-Pole
- RS Stock No.:
- 143-423
- Mfr. Part No.:
- 3NP1143-1BC22
- Brand:
- Siemens
Subtotal (1 unit)*
£397.63
(exc. VAT)
£477.16
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 15 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £397.63 |
*price indicative
- RS Stock No.:
- 143-423
- Mfr. Part No.:
- 3NP1143-1BC22
- 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 | DIN Rail | |
| Terminal Type | Box | |
| Series | SENTRON | |
| IP Rating | IP40, IP30, IP20 | |
| Mechanical Fuse Size | NH0-NH1 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | CE, DNV, EAC, UKCA, CCC | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 3 | ||
Product Type Fuse Switch Disconnector | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type DIN Rail | ||
Terminal Type Box | ||
Series SENTRON | ||
IP Rating IP40, IP30, IP20 | ||
Mechanical Fuse Size NH0-NH1 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals CE, DNV, EAC, UKCA, CCC | ||
- COO (Country of Origin):
- CZ
The Siemens 3NP1 Fuse Switch Disconnector is a dependable 3 pole device designed for NH1 fuse types, rated at 250 A. Specifically engineered for the 8US busbar system of 60 mm, it features box terminals for secure connections. This model incorporates electronic fuse monitoring EFM10 for enhanced safety and efficiency.
Sealable
Extension auxiliary switch
Locking capability
Phase failure monitoring
Overvoltage protection monitoring