Siemens' switch disconnectors with fuses are optimized for complex applications, providing reliable protection against electrical accidents.
| Conditioned rated short-circuit current Iq | 100 kA |
| country_of_origin | China |
| Degree of protection (IP), front side | IP00 |
| description | Switch disconnector with fuse 250 A, Size 3, 3-pole for LV HRC fuse Sz. 0 and 1 Front operating mechanism center Basic unit without handle flat terminal |
| IP Rating | IP00 |
| IP Rating Detailed | IP00 Dissipation power loss, IP00 protection class IP with closed switch with cover or cable lug cover IP20 3KF33250MF11 Page 1 |
| Max. rated operation voltage Ue AC | 690 V |
| Number of poles | 3 |
| Part Depth (mm) | 250,00mm |
| Part Height (mm) | 250,00mm |
| Part Width (mm) | 330,00mm |
| Position control element | Front side |
| Rated operation power at AC-23, 400 V | 132 kW |
| Rated permanent current Iu | 250 A |
| Rated short-time withstand current lcw | 8 kA |
| Suitable for floor mounting | Yes |
| Suitable for fuses | NH0, NH1 |
| Type of control element | Without actuator |
| Type of electrical connection of main circuit | Other |
| Version as emergency stop installation | Yes |
| Version as main switch | Yes |
| Version as safety switch | Yes |
| Weight (g) | 5,315 Kg |
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