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Switch disconnector with fuse 400 A...
In stock: No
Vendor stock: Yes
Minimal order quantity: 1
Price (excl. VAT):
375,30 €
per pcs
EAN: 4001869536446
MPN: 3KF4340-0LF11
Box: 1
Technical Information
| Item condition | New |
| Manufacture name | Switch disconnector with fuse 400 A... |
| Brand | Siemens |
| Categories |
Switch Disconnectors |
| Country of origin | CN |
| Harmonized System Code | 8536 5080 00 |
| Cable entry | Other |
| Rated permanent current Iu | 400 A |
| Number of poles | 3 |
| Conditioned rated short-circuit current Iq | 100 kA |
| Degree of protection (IP), front side | IP00 |
| Motor drive integrated | No |
| Version as emergency stop installation | Yes |
| Version as main switch | Yes |
| Version as safety switch | Yes |
| Rated operation power at AC-23, 400 V | 220 kW |
| Rated short-time withstand current lcw | 12 kA |
| Suitable for floor mounting | Yes |
| Suitable for front mounting | No |
| Suitable for busbar mounting | - |
| Max. rated operation voltage Ue AC | 690 V |
| With error protection | No |
| Motor drive optional | No |
| Position control element | Front side |
| Equipped with connectors | No |
Packing details
| Packing level 1 | 4001869536446 |
Description
Switch disconnector with fuse 400 A, Size 4, 3-pole for LV HRC fuse Sz. 1 and 2 Front operating mechanism left Basic unit without handle flat terminal 3KF switch disconnector with fuses as main, EMERGENCY STOP or maintenance switch. Depending on their size, 3KF switch disconnectors with fuses enable a rated current between 32 and 800 A to be switched on and off. Furthermore, they fulfill a safety isolation function in all age circuits. 3KF switch disconnectors with fuses are optimized for complex applications in which LV HRC fuses are used. 1. Switch disconnectors with door coupling or direct operating mechanism in five sizes can be used in a variety of applications. 2. Simple retrofitting of functions possible thanks to an extensive range of accessories. 3. Reliable protection against electrical accidents by means of locking functions, touch protection and automatically interlocked fuse cover in the switched-on state. 4. Rugged technology with high short-circuit strength for high system availability. 5. Quick installation on the standard mounting rail with frame sizes up to 80 A. 6. Efficient engineering with extensive CAx data. 7. Reliable protection also for wind power plants up to 690 V + 10%.