Siemens Fuse Switch Disconnector, 3 Pole, 250A Max Current
- RS Stock No.:
- 143-432
- Mfr. Part No.:
- 3NP1143-1DA21
- Brand:
- Siemens
Subtotal (1 unit)*
£291.92
(exc. VAT)
£350.30
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 999,999,999 unit(s) shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
---|---|
1 + | £291.92 |
*price indicative
- RS Stock No.:
- 143-432
- Mfr. Part No.:
- 3NP1143-1DA21
- 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 | 3 | |
Maximum Current | 250A | |
Select all | ||
---|---|---|
Brand Siemens | ||
Number of Poles 3 | ||
Maximum Current 250A | ||
- 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. Optimized for assembly and installation on a mounting plate, it features box terminals for secure connections. This model includes electromechanical fuse monitoring for enhanced safety, and its cover level of 70 mm ensures effective protection, making it suitable for a variety of electrical applications.
Sealable
Extension auxiliary switch
Locking capability
Phase failure monitoring
Overvoltage protection monitoring
Extension auxiliary switch
Locking capability
Phase failure monitoring
Overvoltage protection monitoring
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