Siemens Fuse Switch Disconnector, 3-Pole
- RS Stock No.:
- 143-423
- Mfr. Part No.:
- 3NP1143-1BC22
- Brand:
- Siemens
Subtotal (1 unit)*
£409.56
(exc. VAT)
£491.47
(inc. VAT)
FREE delivery for orders over £60.00
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- Shipping from 03 December 2026
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Units | Per unit |
|---|---|
| 1 + | £409.56 |
*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 | |
| Product Type | Fuse Switch Disconnector | |
| Number of Poles | 3 | |
| Enclosed/Not Enclosed | Not Enclosed | |
| Mount Type | DIN Rail | |
| Terminal Type | Box | |
| IP Rating | IP40, IP30, IP20 | |
| Series | SENTRON | |
| 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 | ||
Product Type Fuse Switch Disconnector | ||
Number of Poles 3 | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type DIN Rail | ||
Terminal Type Box | ||
IP Rating IP40, IP30, IP20 | ||
Series SENTRON | ||
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