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 27 May 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 | |
| Terminal Type | Box | |
| Switching Current | 250A | |
| Series | 3NP1 | |
| IP Rating | IP40, IP30, IP20 | |
| Mechanical Fuse Size | NH1 | |
| Minimum Operating Temperature | -25°C | |
| 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 | ||
Terminal Type Box | ||
Switching Current 250A | ||
Series 3NP1 | ||
IP Rating IP40, IP30, IP20 | ||
Mechanical Fuse Size NH1 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Auxiliary Contacts Available No | ||
Standards/Approvals EN, EAC, CE, CCC, RoHS, IEC, UL, VDE | ||
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
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