Siemens Fuse Switch Disconnector, 3-Pole
- RS Stock No.:
- 143-440
- Mfr. Part No.:
- 3NP1143-1JC21
- Manufacturer:
- Siemens
Subtotal (1 unit)*
SGD697.54
(exc. GST)
SGD760.32
(inc. GST)
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Stocked by manufacturer
- Ready to ship from 24 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | SGD697.54 |
*price indicative
- RS Stock No.:
- 143-440
- Mfr. Part No.:
- 3NP1143-1JC21
- Manufacturer:
- Siemens
Specifications
Technical data sheets
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 | |
| Terminal Type | Box | |
| Series | SENTRON | |
| IP Rating | IP20, IP30, IP40 | |
| Minimum Operating Temperature | -25°C | |
| Mechanical Fuse Size | NH0-NH1 | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | IEC 81346-2 Q | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Fuse Switch Disconnector | ||
Number of Poles 3 | ||
Enclosed/Not Enclosed Not Enclosed | ||
Terminal Type Box | ||
Series SENTRON | ||
IP Rating IP20, IP30, IP40 | ||
Minimum Operating Temperature -25°C | ||
Mechanical Fuse Size NH0-NH1 | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals IEC 81346-2 Q | ||
The Siemens 3NP1 Fuse Switch Disconnector is a reliable 3 pole device designed for NH1 fuse types, rated at 250 A. Specifically optimized for the Rittal busbar system of 60 mm, it features box terminals for secure connections. This model includes electromechanical fuse monitoring for enhanced safety.
Sealable
Extension auxiliary switch
Locking capability
Overvoltage protection monitoring