Siemens Fuse Switch Disconnector, 4-Pole
- RS Stock No.:
- 143-445
- Mfr. Part No.:
- 3NP1144-1BC10
- Brand:
- Siemens
Subtotal (1 unit)*
£382.76
(exc. VAT)
£459.31
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £382.76 |
*price indicative
- RS Stock No.:
- 143-445
- Mfr. Part No.:
- 3NP1144-1BC10
- 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 | 4 | |
| Product Type | Fuse Switch Disconnector | |
| Enclosed/Not Enclosed | Not Enclosed | |
| Mount Type | DIN Rail | |
| Terminal Type | Flat Terminal | |
| IP Rating | IP20, IP40, IP30 | |
| Series | SENTRON | |
| Minimum Operating Temperature | -25°C | |
| Mechanical Fuse Size | NH0-NH1 | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | UKCA, EAC, DNV, CE, CCC | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 4 | ||
Product Type Fuse Switch Disconnector | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type DIN Rail | ||
Terminal Type Flat Terminal | ||
IP Rating IP20, IP40, IP30 | ||
Series SENTRON | ||
Minimum Operating Temperature -25°C | ||
Mechanical Fuse Size NH0-NH1 | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals UKCA, EAC, DNV, CE, CCC | ||
- COO (Country of Origin):
- CZ
The Siemens 3NP1 Fuse Switch Disconnector is a versatile 4 pole device designed for NH1 fuse types, rated at 250 A. Specifically optimized for the 60 mm 8US busbar system, it features flat terminals for easy installation. With a cover level of 32/70 mm, this model provides effective protection, making it suitable for a variety of electrical applications.
Sealable
Extension auxiliary switch
Locking capability
Phase failure monitoring
Fuse monitoring
Overvoltage protection monitoring