Siemens Fuse Switch Disconnector, 4-Pole, 400A
- RS Stock No.:
- 225-5384
- Distrelec Article No.:
- 301-37-712
- Mfr. Part No.:
- 3KF4440-2LF11
- Brand:
- Siemens
Subtotal (1 unit)*
£925.19
(exc. VAT)
£1,110.23
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 29 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £925.19 |
*price indicative
- RS Stock No.:
- 225-5384
- Distrelec Article No.:
- 301-37-712
- Mfr. Part No.:
- 3KF4440-2LF11
- 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 | 4 | |
| Product Type | Fuse Switch Disconnector | |
| Enclosed/Not Enclosed | Enclosed | |
| Mount Type | Floor | |
| Switching Voltage | 690V | |
| Terminal Type | Flat | |
| Switching Current | 400A | |
| IP Rating | IP00, IP20 | |
| Series | 3KF4 | |
| Minimum Operating Temperature | -25°C | |
| Switching Power | 280kW | |
| Maximum Operating Temperature | 70°C | |
| Standards/Approvals | EN, VDE, RoHS, CCC, CE, EAC | |
| Auxiliary Contacts Available | Yes | |
| Select all | ||
|---|---|---|
Brand Siemens | ||
Number of Poles 4 | ||
Product Type Fuse Switch Disconnector | ||
Enclosed/Not Enclosed Enclosed | ||
Mount Type Floor | ||
Switching Voltage 690V | ||
Terminal Type Flat | ||
Switching Current 400A | ||
IP Rating IP00, IP20 | ||
Series 3KF4 | ||
Minimum Operating Temperature -25°C | ||
Switching Power 280kW | ||
Maximum Operating Temperature 70°C | ||
Standards/Approvals EN, VDE, RoHS, CCC, CE, EAC | ||
Auxiliary Contacts Available Yes | ||
- COO (Country of Origin):
- CN
The Siemens SENTRON switch disconnector with fuse has current ratings of 400 A. The 3KF switch disconnector with fuses are optimized for complex applications in which LV HRC fuses are used. It offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.
Protect against overload and short circuits
Basic unit with handle