Siemens Fuse Switch Disconnector, 4-Pole, 630A
- RS stock no.:
- 143-449
- Mfr. Part No.:
- 3NP1144-1DA20
- Manufacturer:
- Siemens
Subtotal (1 unit)*
R 7 455,18
(exc. VAT)
R 8 573,46
(inc. VAT)
FREE delivery for orders over R 1,500.00
Stocked by manufacturer
- Ready to ship from 12 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | R 7,455.18 |
*price indicative
- RS stock no.:
- 143-449
- Mfr. Part No.:
- 3NP1144-1DA20
- Manufacturer:
- Siemens
Specification
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 | 4 | |
| Enclosed/Not Enclosed | Not Enclosed | |
| Mount Type | Floor | |
| Switching Voltage | 690V | |
| Electrical Phase | 3 | |
| Terminal Type | Clamp Terminal | |
| Switching Current | 630A | |
| IP Rating | IP20, IP40, IP30 | |
| Mechanical Fuse Size | NH0-NH1 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | UKCA, RoHS, EAC, CE | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Product Type Fuse Switch Disconnector | ||
Number of Poles 4 | ||
Enclosed/Not Enclosed Not Enclosed | ||
Mount Type Floor | ||
Switching Voltage 690V | ||
Electrical Phase 3 | ||
Terminal Type Clamp Terminal | ||
Switching Current 630A | ||
IP Rating IP20, IP40, IP30 | ||
Mechanical Fuse Size NH0-NH1 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals UKCA, RoHS, EAC, CE | ||
- COO (Country of Origin):
- CZ
The Siemens 3NP1 Fuse Switch Disconnector is a reliable 4 pole device designed for NH1 fuse types, rated at 250 A. Tailored for assembly and installation on a mounting plate, it features box terminals for secure connections. With a cover level of 70 mm, this model ensures effective protection, making it suitable for a variety of electrical applications.
Sealable
Extension auxiliary switch
Locking capability
Phase failure monitoring
Fuse monitoring
Overvoltage protection monitoring