Vacuum circuit breaker 3p 4000A OptiMat BB-MD-10-20/4000-2-FX-30-1101000-3-0-TM0S-S-0 U3 КЭАЗ 345056

OptiMat VV-MD series vacuum circuit breakers with spring-motor drive are modern and highly efficient devices designed for switching electrical circuits in normal and emergency modes in three-phase AC networks with a frequency of 50 Hz and nominal voltages of 10 and 35 kV, in switchgear cabinets (SKB and SKRN).