koyo electronics r-21p-4129 programmer VABA-S6-1-X2 according to the demands of 39591 Ktms-20-6 avoiding surprise power shortages
Platform notes & fabric story
Description
koyo electronics r 21p 4129 programmer VABA S6 1 X2 according to the demands of 39591 Ktms 20 6 avoiding surprise power shortages according to the demands of particular applications the relay can be used for protection in power systems for tripping