IEC indoor AC vacuum circuit breaker GS x Available in single (1×25 kV, 1×15 kV) and two-phase (2×25 kV) configurationsFor 16.7 (25) Hz and 50 (60) Hz networksIntegrating configurable set of functions (under voltage release, anti-pumping, lock in open position, local/remote mode, etc.)Suitable for new installations, refurbishments and upgrades