Siemens Fuse Switch Disconnector, 3-Pole, 250A
- RS Stock No.:
- 143-415
- Mfr. Part No.:
- 3NP1143-1BC11
- Brand:
- Siemens
Subtotal (1 unit)*
£367.55
(exc. VAT)
£441.06
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 18 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £367.55 |
*price indicative
- RS Stock No.:
- 143-415
- Mfr. Part No.:
- 3NP1143-1BC11
- 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 | Floor | |
| Electrical Phase | 3 | |
| Switching Voltage | 690V | |
| Terminal Type | Clamp Terminal | |
| Switching Current | 250A | |
| IP Rating | IP20, IP30, IP40 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | UKCA, EAC, RoHS, CE | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Fuse Switch Disconnector | ||
Number of Poles 3 | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type Floor | ||
Electrical Phase 3 | ||
Switching Voltage 690V | ||
Terminal Type Clamp Terminal | ||
Switching Current 250A | ||
IP Rating IP20, IP30, IP40 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals UKCA, EAC, RoHS, CE | ||
- COO (Country of Origin):
- CZ
The Siemens 3NP1 Fuse Switch Disconnector is a reliable 3 pole device designed for NH1 fuse types, rated at 250 A. Specifically tailored for the 8US busbar system of 60 mm, it features flat terminals for easy installation. This model includes electromechanical fuse monitoring for enhanced safety.
Sealable
Extension auxiliary switch
Locking capability
Phase failure monitoring
Overvoltage protection monitoring