The GSx II range is the first commercially available single-phase vacuum circuit breaker for railway power supply applications to feature a vacuum interrupter, magnetic actuator and electronic controller. This solution is robust, reliable and essentially maintenance-free.
| Ratings | GSH | ![]() GSR |
|---|
| Rated frequency (Hz) | 16,7 | 50 (60) |
| Rated voltage (kV) | 17,25 | 27,5 |
| Rated insulation voltage (kV) | 15 | 25 |
| Rated current (A) | 2500 | 2000 |
| Rated short-circuit breaking current (kA) | 40 | 25 |
| Number of phases | 1 | 1 |
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Why ABB?- Available in single (1x25 kV, 1x15 kV) and two-phase (2x25 kV) configurations
- For 16.7 (25) Hz and 50 (60) Hz networks
- Integrating configurable set of functions (under voltage release, anti-pumping, lock in open position, local/remote mode, etc.)
- Suitable for new installations, refurbishments and upgrades