Siemens Fuse Switch Disconnector, 3-Pole, 250A
- RS Stock No.:
- 225-5401
- Mfr. Part No.:
- 3NP1143-1BC20
- Brand:
- Siemens
Subtotal (1 unit)*
£260.38
(exc. VAT)
£312.46
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 07 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £260.38 |
*price indicative
- RS Stock No.:
- 225-5401
- Mfr. Part No.:
- 3NP1143-1BC20
- 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 | Enclosed | |
| Mount Type | DIN Rail | |
| Switching Voltage | 690V | |
| Switching Current | 250A | |
| Terminal Type | Box | |
| IP Rating | IP40, IP30, IP20 | |
| Series | 3NP1 | |
| Minimum Operating Temperature | -25°C | |
| Mechanical Fuse Size | NH1 | |
| Maximum Operating Temperature | 55°C | |
| Auxiliary Contacts Available | No | |
| Standards/Approvals | EN, EAC, CE, CCC, RoHS, IEC, UL, VDE | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Fuse Switch Disconnector | ||
Number of Poles 3 | ||
Enclosed/Not Enclosed Enclosed | ||
Mount Type DIN Rail | ||
Switching Voltage 690V | ||
Switching Current 250A | ||
Terminal Type Box | ||
IP Rating IP40, IP30, IP20 | ||
Series 3NP1 | ||
Minimum Operating Temperature -25°C | ||
Mechanical Fuse Size NH1 | ||
Maximum Operating Temperature 55°C | ||
Auxiliary Contacts Available No | ||
Standards/Approvals EN, EAC, CE, CCC, RoHS, IEC, UL, VDE | ||
- COO (Country of Origin):
- CZ
The Siemens SENTRON's fuse switch disconnector has 3-pole configuration with current rating of 250 A. The brand offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution boards, switches and sockets for safe, efficient electrical infrastructure in buildings and industry.
Height 306 mm
Width 183.7 mm
Depth 142.2 mm
Fastening method Busbar
Related links
- Siemens Fuse Switch Disconnector 250A
- Siemens Fuse Switch Disconnector 160A
- Siemens Fuse Switch Disconnector 630A
- Siemens Fuse Switch Disconnector 400A
- Siemens Fuse Switch Disconnector, 4-Pole
- Siemens Fuse Switch Disconnector 125A
- Siemens Fuse Switch Disconnector 250 A, 250A
- Siemens Switch Disconnector, 3-Pole