RWS 1250 pro
RWS 1250 pro
Vertical fuse switch disconnector
- Fibre glass extra strenghtened, self extinguishing
- Thermoplastics of V0 flammability class
- Double clearance between open contacts
- Arc chambers with deionization plates over every contact
- Reversibility - top/bottom cable terminal connection
- Wide range of accesories
Technical data
Versions
Downloads
| Parameter | RWS 1250 pro | ||
|---|---|---|---|
| Rated thermal current Ith = In | A | 1250 | |
| Rated voltage Un | V | 400 | |
| Utilization category | - | AC-22B | |
| Rated switching voltage Ue | V | 400 | |
| Rated switching current Ie | A | 1250 | |
| Rated insulation voltage Ui | V | 1000 | |
| Rated impulse withstand voltage Uimp | kV | 12 | |
| Rated short time withstand current Icw | kA | 15/201) | |
| Rated frequency | Hz | 50-60 | |
| Mechanical durability | Number of cycles |
1000 | |
| Electrical durability | 12 | ||
| IP degree of protection | - | 30 | |
| Solid links size | - | ZN3 -1250 A | |
1) with mechanical lock
For installation on 185 mm busbar system,
THREE POLE SWITCHING - all phases simultaneously
- RWS 1250 - 6 - 2M pro cable terminals: screw terminals with two pressed nuts M12/pole, width 100 mm 63-811828-011
- RWS 1250 - 6 - 3M pro cable terminals: screw terminals with three pressed nuts M12/pole, width 200 mm
- RWS 1250 - 6 - T pro power supply connection at the back of the switch disconnector, feeding rail’s length = 120 mm, feeding rails designed for fixing with M12 screws
- RWS 1250 - 6 - T pro power supply connection at the back of the switch disconnector, feeding rail’s length = 170 mm, feeding rails designed for fixing with M12 screws
- RWS 1250 NL pro coupling switch-disconnector with lateral busbar terminals; cable terminals: screw terminals with pressed nuts M12, lateral busbar terminal - left side
- RWS 1250 NR pro coupling switch-disconnector with lateral busbar terminals; cable terminals: screw terminals with pressed nuts M12, lateral busbar terminal - right side
